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Oblidens bornholmensis (2)
Duffin & Milàn, 2017
Original description species: Duffin & Milàn, 2017
Genus: Oblidens Duffin & Milàn, 2017
Family: Myriacanthidae Woodward, 1889
Suborder: Myriacanthoidei
Order: Chimaeriformes
Subclass: Holocephali
Obruchevodus griffithi (1)
Grogan, Lund & Fath, 2014
Original description species: Grogan, Lund & Fath, 2014
Genus: Obruchevodus Grogan, Lund & Fath, 2014
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Occitanodus sudrei (1)
Guinot, Cappetta & Adnet, 2014
Original description species: Guinot, Cappetta & Adnet, 2014
Genus: Occitanodus Guinot, Cappetta & Adnet, 2014
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontacanthus crenatus (5)
Agassiz, 1844
Synonyms: Ctenoptychius crenatus
Original description species: Agassiz, 1844
Genus: Odontacanthus Agassiz, 1845
Odontacanthus heterodon (2)
(Agassiz, 1844)
Original description species: (Agassiz, 1844)
Genus: Odontacanthus Agassiz, 1845
Odontaspis abbatei (5)
Priem, 1899
Valid name: Premontreia (Oxyscyllium) abbatei
Valid name: Premontreia (Oxyscyllium) abbatei
Original description species: Priem, 1899
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis aculeatus (19)
(Cappetta & Case, 1975)
Synonyms: Hypotodus aculeatus
Original description species: (Cappetta & Case, 1975)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis acuta (3)
Davis, 1888
Original description species: Davis, 1888
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis acutissima (109)
(Agassiz, 1843)
Valid name: Carcharias contortidens
Valid name: Carcharias contortidens
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis acutissima inflata (1)
Menner, 1928
Valid name: Carcharias contortidens inflatus
Valid name: Carcharias contortidens inflatus
Original description species: Menner, 1928
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis acutissima vorax (6)
(Le Hon, 1871)
Valid name: Araloselachus vorax
Valid name: Araloselachus vorax
Original description species: (Le Hon, 1871)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis acutissimus (2)
(Agassiz, 1843)
Valid name: Carcharias contortidens
Valid name: Carcharias contortidens
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis aff. acutissima (2)
(Agassiz, 1843)
Valid name: Carcharias contortidens
Valid name: Carcharias contortidens
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis aff. atlasi (2)
Arambourg, 1952
Valid name: Brachycarcharias atlasi
Valid name: Brachycarcharias atlasi
Original description species: Arambourg, 1952
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis aff. complanata (1)
(Egerton, 1844)
Valid name: Odontaspis complanata
Valid name: Odontaspis complanata
Original description species: (Egerton, 1844)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis aff. contortidens (1)
(Agassiz, 1843)
Valid name: Carcharias contortidens
Valid name: Carcharias contortidens
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis aff. cuspidata (4)
(Agassiz, 1843)
Valid name: Araloselachus cuspidatus
Valid name: Araloselachus cuspidatus
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis aff. ferox-f (2)
(Risso, 1810)
Valid name: Odontaspis ferox-f
Valid name: Odontaspis ferox-f
Original description species: (Risso, 1810)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis aff. gracilis (1)
(Agassiz, 1843)
Valid name: Anomotodon gracilis
Valid name: Anomotodon gracilis
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis aff. hopei (4)
(Agassiz, 1843)
Valid name: Hypotodus verticalis
Valid name: Hypotodus verticalis
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis aff. rutoti (1)
(Winkler, 1874)
Valid name: Palaeohypotodus rutoti
Valid name: Palaeohypotodus rutoti
Original description species: (Winkler, 1874)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis aff. striatula (1)
(Dalinkevicius, 1935)
Valid name: Carcharias striatula
Valid name: Carcharias striatula
Original description species: (Dalinkevicius, 1935)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis aff. teretidens (1)
White, 1931
Valid name: Sylvestrilamia teretidens
Valid name: Sylvestrilamia teretidens
Original description species: White, 1931
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis aff. vorax (1)
(Le Hon, 1871)
Valid name: Araloselachus vorax
Valid name: Araloselachus vorax
Original description species: (Le Hon, 1871)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis aff. winkleri (5)
Leriche, 1905
Valid name: Odontaspis winkleri
Valid name: Odontaspis winkleri
Original description species: Leriche, 1905
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis amonensis (2)
Cappetta & Case, 1975
Valid name: Haimirichia amonensis
Valid name: Haimirichia amonensis
Original description species: Cappetta & Case, 1975
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis angustus (1)
Giebel, 1848
Valid name: Carcharias angustus
Valid name: Carcharias angustus
Original description species: Giebel, 1848
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis aralensis (2)
Glikman, 1964
Valid name: Araloselachus aralensis
Valid name: Araloselachus aralensis
Original description species: Glikman, 1964
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis atlasi (2)
Arambourg, 1952
Valid name: Brachycarcharias atlasi
Valid name: Brachycarcharias atlasi
Original description species: Arambourg, 1952
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis attenuata (6)
(Davis, 1888)
Valid name: Lamna attenuata
Valid name: Lamna attenuata
Original description species: (Davis, 1888)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis baigubeki (1)
Glikman, 1964
Valid name: Araloselachus aralensis
Valid name: Araloselachus aralensis
Original description species: Glikman, 1964
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis baripadensis (3)
Mehrotra, Mishra & Shrivastava, 1973
Valid name: Hemipristis baripadensis
Valid name: Hemipristis baripadensis
Original description species: Mehrotra, Mishra & Shrivastava, 1973
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis bicarinatus (1)
(Williston, 1900)
Valid name: Leptostyrax macrorhiza
Valid name: Leptostyrax macrorhiza
Original description species: (Williston, 1900)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis borodini (1)
Case, 1994
Valid name: Carcharias borodini
Valid name: Carcharias borodini
Original description species: Case, 1994
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis bronni (15)
(Agassiz, 1843)
Valid name: Palaeohypotodus bronni
Valid name: Palaeohypotodus bronni
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis bronnii (3)
(Agassiz, 1843)
Valid name: Palaeohypotodus bronni
Valid name: Palaeohypotodus bronni
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis carolinensis (3)
Case & Borodin, 2000
Original description species: Case & Borodin, 2000
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cf. acutissima (6)
(Agassiz, 1843)
Valid name: Carcharias contortidens
Valid name: Carcharias contortidens
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cf. complanata (3)
(Egerton, 1844)
Valid name: Odontaspis complanata
Valid name: Odontaspis complanata
Original description species: (Egerton, 1844)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cf. crassidens (1)
(Agassiz, 1838)
Valid name: Carcharias crassidens
Valid name: Carcharias crassidens
Original description species: (Agassiz, 1838)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cf. cuspidata (4)
(Agassiz, 1843)
Valid name: Araloselachus cuspidatus
Valid name: Araloselachus cuspidatus
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cf. cuspidata minor (1)
(Probst, 1879)
Valid name: Araloselachus cuspidatus
Valid name: Araloselachus cuspidatus
Original description species: (Probst, 1879)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cf. elegans (1)
(Agassiz, 1838)
Valid name: Striatolamia elegans
Valid name: Striatolamia elegans
Original description species: (Agassiz, 1838)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cf. ferox-f (1)
(Risso, 1810)
Valid name: Odontaspis ferox-f
Valid name: Odontaspis ferox-f
Original description species: (Risso, 1810)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cf. hopei (1)
(Agassiz, 1843)
Valid name: Hypotodus verticalis
Valid name: Hypotodus verticalis
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cf. incurva (2)
(Davis, 1888)
Valid name: Carcharias incurvus
Valid name: Carcharias incurvus
Original description species: (Davis, 1888)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cf. koerti (1)
(Stromer, 1910)
Valid name: Brachycarcharias koerti
Valid name: Brachycarcharias koerti
Original description species: (Stromer, 1910)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cf. molassica (2)
(Probst, 1879)
Valid name: Odontaspis molassica
Valid name: Odontaspis molassica
Original description species: (Probst, 1879)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cf. rutoti (3)
(Winkler, 1874)
Valid name: Palaeohypotodus rutoti
Valid name: Palaeohypotodus rutoti
Original description species: (Winkler, 1874)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cf. taurus-f (1)
(Rafinesque, 1810)
Valid name: Carcharias taurus-f
Valid name: Carcharias taurus-f
Original description species: (Rafinesque, 1810)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cf. tingitana (1)
Arambourg, 1952
Valid name: Carcharias tingitana
Valid name: Carcharias tingitana
Original description species: Arambourg, 1952
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cf. tricuspidatus-f (1)
(Day, 1878)
Valid name: Carcharias taurus-f
Valid name: Carcharias taurus-f
Original description species: (Day, 1878)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cf. trigonalis (1)
(Jaekel, 1895)
Valid name: Jaekelotodus trigonalis
Valid name: Jaekelotodus trigonalis
Original description species: (Jaekel, 1895)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cf. vorax (5)
(Le Hon, 1871)
Valid name: Araloselachus vorax
Valid name: Araloselachus vorax
Original description species: (Le Hon, 1871)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cf. watinensis (1)
Cook, Wilson, Murray, Plint, Newbrey & Everhart, 2013
Valid name: Odontaspis watinensis
Valid name: Odontaspis watinensis
Original description species: Cook, Wilson, Murray, Plint, Newbrey & Everhart, 2013
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cf. whitei (1)
Arambourg, 1952
Valid name: Striatolamia whitei
Valid name: Striatolamia whitei
Original description species: Arambourg, 1952
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cf. winkleri (5)
Leriche, 1905
Valid name: Odontaspis winkleri
Valid name: Odontaspis winkleri
Original description species: Leriche, 1905
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cheathami (1)
Case, 1987
Valid name: Carcharias holmdelensis
Valid name: Carcharias holmdelensis
Original description species: Case, 1987
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis complanata (11)
(Egerton, 1844)
Synonyms: Cretolamna complanata, Lamna complanata, Lamna sigmoides, Odontaspis aff. complanata, Odontaspis cf. complanata, Scapanorhynchus complanatus
Original description species: (Egerton, 1844)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis constrictus (4)
Egerton, 1844
Original description species: Egerton, 1844
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis contortidens (28)
(Agassiz, 1843)
Valid name: Carcharias contortidens
Valid name: Carcharias contortidens
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis contortidens acutissima (1)
(Agassiz, 1843)
Valid name: Carcharias contortidens
Valid name: Carcharias contortidens
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis crassidens (11)
(Agassiz, 1838)
Valid name: Carcharias crassidens
Valid name: Carcharias crassidens
Original description species: (Agassiz, 1838)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cuspidata (119)
(Agassiz, 1843)
Valid name: Araloselachus cuspidatus
Valid name: Araloselachus cuspidatus
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cuspidata hopei (16)
(Agassiz, 1843)
Valid name: Hypotodus verticalis
Valid name: Hypotodus verticalis
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis cuspidata teretidens (1)
White, 1931
Valid name: Sylvestrilamia teretidens
Valid name: Sylvestrilamia teretidens
Original description species: White, 1931
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis denticulata (8)
(Agassiz, 1843)
Valid name: Araloselachus cuspidatus
Valid name: Araloselachus cuspidatus
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis dubia (5)
(Agassiz, 1843)
Valid name: Carcharias contortidens
Valid name: Carcharias contortidens
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis dubius (1)
(Agassiz, 1843)
Valid name: Carcharias contortidens
Valid name: Carcharias contortidens
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis duplex (3)
(Agassiz, 1843)
Valid name: Carcharias duplex
Valid name: Carcharias duplex
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis elegans (31)
(Agassiz, 1838)
Valid name: Striatolamia macrota
Valid name: Striatolamia macrota
Original description species: (Agassiz, 1838)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis elegans substriata (1)
Stromer, 1910
Valid name: Carcharias substriatus
Valid name: Carcharias substriatus
Original description species: Stromer, 1910
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis ensiculata (1)
(Davis, 1888)
Valid name: Alopias sp.
Valid name: Alopias sp.
Original description species: (Davis, 1888)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis exigua (3)
Davis, 1888
Valid name: Carcharias exiguus
Valid name: Carcharias exiguus
Original description species: Davis, 1888
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis exilis (2)
Leriche, 1942
Valid name: Carcharias exilis
Valid name: Carcharias exilis
Original description species: Leriche, 1942
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis faxensis (1)
Davis, 1890
Valid name: Synechodus faxensis
Valid name: Synechodus faxensis
Original description species: Davis, 1890
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis ferox bartesagoi (1)
Joleaud, 1912
Valid name: Araloselachus vorax
Valid name: Araloselachus vorax
Original description species: Joleaud, 1912
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis ferox-f (36)
(Risso, 1810)
Synonyms: Odontaspis aff. ferox-f, Odontaspis cf. ferox-f, Squalus ferox-f
Original description species: (Risso, 1810)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis gigas (5)

Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis gracilis (2)
(Agassiz, 1843)
Valid name: Anomotodon gracilis
Valid name: Anomotodon gracilis
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis grandis (5)
(Case, 1978)
Synonyms: Hypotodus grandis
Original description species: (Case, 1978)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis gustrowensis (2)
Winkler, 1875
Valid name: Carcharias gustrowensis
Valid name: Carcharias gustrowensis
Original description species: Winkler, 1875
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis hardingi (2)
Cappetta & Case, 1975
Valid name: Carcharias hardingi
Valid name: Carcharias hardingi
Original description species: Cappetta & Case, 1975
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis heersensis (1)
Herman, 1972
Valid name: Orpodon heersensis
Valid name: Orpodon heersensis
Original description species: Herman, 1972
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis heptacuspidatus (1)
Mehrotra, Mishra & Shrivastava, 1973
Valid name: Hemipristis heptacuspidatus
Valid name: Hemipristis heptacuspidatus
Original description species: Mehrotra, Mishra & Shrivastava, 1973
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis hispida (2)
(Rogovich, 1861)
Synonyms: Lamna (Odontaspis) hispida
Original description species: (Rogovich, 1861)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis holmdelensis (3)
Cappetta & Case, 1975
Valid name: Carcharias holmdelensis
Valid name: Carcharias holmdelensis
Original description species: Cappetta & Case, 1975
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis hopei (28)
(Agassiz, 1843)
Valid name: Hypotodus verticalis
Valid name: Hypotodus verticalis
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis hopei atlantica (1)
Arambourg, 1952
Original description species: Arambourg, 1952
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis houzeaui (3)
Woodward, 1891
Valid name: Palaeohypotodus rutoti
Valid name: Palaeohypotodus rutoti
Original description species: Woodward, 1891
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis hynei (1)
Case, 1994
Valid name: Carcharias hynei
Valid name: Carcharias hynei
Original description species: Case, 1994
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis incurva (6)
(Davis, 1888)
Valid name: Carcharias incurvus
Valid name: Carcharias incurvus
Original description species: (Davis, 1888)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis kaikoraensis (1)
Davis, 1888
Synonyms: Carcharias kaikoraensis
Original description species: Davis, 1888
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis koerti (4)
(Stromer, 1910)
Valid name: Brachycarcharias koerti
Valid name: Brachycarcharias koerti
Original description species: (Stromer, 1910)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis koerti itoriensis (2)
White, 1926
Valid name: Carcharias itoriensis
Valid name: Carcharias itoriensis
Original description species: White, 1926
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis kopingensis (1)
Davis, 1890
Valid name: Archaeolamna kopingensis
Valid name: Archaeolamna kopingensis
Original description species: Davis, 1890
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis lineata (2)
(Probst, 1879)
Valid name: Mitsukurina lineata
Valid name: Mitsukurina lineata
Original description species: (Probst, 1879)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis lineata minor (1)
Joleaud, 1912
Valid name: Mitsukurina lineata
Valid name: Mitsukurina lineata
Original description species: Joleaud, 1912
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis macer (1)
Quenstedt, 1851
Valid name: Sphenodus macer
Valid name: Sphenodus macer
Original description species: Quenstedt, 1851
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis macrorhiza (8)
(Cope, 1875)
Valid name: Leptostyrax macrorhiza
Valid name: Leptostyrax macrorhiza
Original description species: (Cope, 1875)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis macrorhiza infracretacea (3)
Leriche, 1910
Valid name: Protolamna infracretacea
Valid name: Protolamna infracretacea
Original description species: Leriche, 1910
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis macrota (42)
(Agassiz, 1838)
Valid name: Striatolamia macrota
Valid name: Striatolamia macrota
Original description species: (Agassiz, 1838)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis macrota rossica (1)
Jaekel, 1895
Valid name: Striatolamia macrota
Valid name: Striatolamia macrota
Original description species: Jaekel, 1895
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis macrota striata (10)
(Agassiz, 1838)
Valid name: Carcharias substriatus
Valid name: Carcharias substriatus
Original description species: (Agassiz, 1838)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis macrota striata semistriata (1)
Leriche, 1942
Valid name: Striatolamia macrota
Valid name: Striatolamia macrota
Original description species: Leriche, 1942
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis macrotus (1)
(Agassiz, 1838)
Valid name: Striatolamia macrota
Valid name: Striatolamia macrota
Original description species: (Agassiz, 1838)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis malletiana (2)
White, 1956
Valid name: Scapanorhynchus texanus
Valid name: Scapanorhynchus texanus
Original description species: White, 1956
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis minutissimus (1)
(Winkler, 1874)
Valid name: Abdounia minutissima
Valid name: Abdounia minutissima
Original description species: (Winkler, 1874)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis mirabilis (1)
Giebel, 1848
Valid name: Carcharias mirabilis
Valid name: Carcharias mirabilis
Original description species: Giebel, 1848
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis molassica (28)
(Probst, 1879)
Synonyms: Carcharias molassicus, Lamna (Odontaspis) molassica, Odontaspis cf. molassica
Original description species: (Probst, 1879)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis mourloni (1)
Winkler, 1880
Valid name: Carcharias contortidens
Valid name: Carcharias contortidens
Original description species: Winkler, 1880
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis nonelegans (1)
Ameghino, 1906
Original description species: Ameghino, 1906
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis obliqua (1)
(Agassiz, 1843)
Valid name: Otodus (Otodus) obliquus
Valid name: Otodus (Otodus) obliquus
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis orthacodoides (1)
Leriche, 1934
Valid name: Carcharias orthacodoides
Valid name: Carcharias orthacodoides
Original description species: Leriche, 1934
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis oxyprion (2)
Egerton, 1844
Valid name: Serratolamna serrata
Valid name: Serratolamna serrata
Original description species: Egerton, 1844
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis parvidens (4)
Cappetta, 1973
Valid name: Johnlongia parvidens
Valid name: Johnlongia parvidens
Original description species: Cappetta, 1973
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis praecrassidens (2)
Glikman, 1964
Valid name: Carcharias praecrassidens
Valid name: Carcharias praecrassidens
Original description species: Glikman, 1964
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis pygmaea (1)
(Münster, 1846)
Original description species: (Münster, 1846)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis raphiodon (7)
(Agassiz, 1843)
Valid name: Scapanorhynchus rhaphiodon
Valid name: Scapanorhynchus rhaphiodon
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis regularis (1)
Giebel, 1848
Valid name: Carcharias regularis
Valid name: Carcharias regularis
Original description species: Giebel, 1848
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis reticulata (2)
(Probst, 1879)
Valid name: Carcharias contortidens
Valid name: Carcharias contortidens
Original description species: (Probst, 1879)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis rhaphiodon (10)
Geinitz, 1839
Valid name: Scapanorhynchus rhaphiodon
Valid name: Scapanorhynchus rhaphiodon
Original description species: Geinitz, 1839
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis rigida (1)
(Probst, 1879)
Valid name: Pseudocarcharias rigida
Valid name: Pseudocarcharias rigida
Original description species: (Probst, 1879)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis robusta (9)
Leriche, 1922
Valid name: Jaekelotodus robustus
Valid name: Jaekelotodus robustus
Original description species: Leriche, 1922
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis robusta africana (2)
Arambourg, 1952
Valid name: Jaekelotodus africanus
Valid name: Jaekelotodus africanus
Original description species: Arambourg, 1952
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis robustus africanus (1)
Arambourg, 1952
Valid name: Jaekelotodus africanus
Valid name: Jaekelotodus africanus
Original description species: Arambourg, 1952
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis rochebruni (1)
Sauvage, 1880
Valid name: Cenocarcharias rochebrunei
Valid name: Cenocarcharias rochebrunei
Original description species: Sauvage, 1880
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis rossica (1)
Jaekel, 1895
Valid name: Striatolamia macrota
Valid name: Striatolamia macrota
Original description species: Jaekel, 1895
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis rothi (2)
Ameghino, 1906
Original description species: Ameghino, 1906
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis rutoti (26)
(Winkler, 1874)
Valid name: Palaeohypotodus rutoti
Valid name: Palaeohypotodus rutoti
Original description species: (Winkler, 1874)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis sacheri (2)
Sauvage, 1875
Valid name: Hemipristis serra
Valid name: Hemipristis serra
Original description species: Sauvage, 1875
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis samhammeri (4)
Cappetta & Case, 1975
Valid name: Carcharias samhammeri
Valid name: Carcharias samhammeri
Original description species: Cappetta & Case, 1975
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis sanguinei (1)
Case, 1978
Valid name: Carcharias sanguinei
Valid name: Carcharias sanguinei
Original description species: Case, 1978
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis saskatchewanensis (2)
Case, Tokaryk & Baird, 1990
Valid name: Microcarcharias saskatchewanensis
Valid name: Microcarcharias saskatchewanensis
Original description species: Case, Tokaryk & Baird, 1990
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis sp-f (96)

Synonyms: Odontaspis (Odontaspis) sp-f
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis speyeri (14)
Darteville & Casier, 1943
Valid name: Jaekelotodus speyeri
Valid name: Jaekelotodus speyeri
Original description species: Darteville & Casier, 1943
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis steineri (1)
Case, 1987
Valid name: Carcharias steineri
Valid name: Carcharias steineri
Original description species: Case, 1987
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis striata (2)
(Winkler, 1874)
Valid name: Striatolamia striata
Valid name: Striatolamia striata
Original description species: (Winkler, 1874)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis striatula (1)
Dalinkevicius, 1935
Valid name: Carcharias striatula
Valid name: Carcharias striatula
Original description species: Dalinkevicius, 1935
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis striatus (2)
(Winkler, 1874)
Valid name: Striatolamia striata
Valid name: Striatolamia striata
Original description species: (Winkler, 1874)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis studeri (1)
(Pictet in Pictet & Campiche, 1858)
Original description species: (Pictet in Pictet & Campiche, 1858)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis substriata (3)
Stromer, 1910
Valid name: Carcharias substriatus
Valid name: Carcharias substriatus
Original description species: Stromer, 1910
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis substriata atlasi (3)
Arambourg, 1952
Valid name: Brachycarcharias atlasi
Valid name: Brachycarcharias atlasi
Original description species: Arambourg, 1952
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis substriatus (1)
(Stromer, 1910)
Valid name: Carcharias substriatus
Valid name: Carcharias substriatus
Original description species: (Stromer, 1910)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis subulata (5)
(Agassiz, 1843)
Valid name: Eostriatolamia subulata
Valid name: Eostriatolamia subulata
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis subulatus (1)
(Agassiz, 1843)
Valid name: Eostriatolamia subulata
Valid name: Eostriatolamia subulata
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis sulcata (1)
Davis, 1888
Valid name: Paraorthacodus sulcatus
Valid name: Paraorthacodus sulcatus
Original description species: Davis, 1888
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis tamdensis (1)
Glikman, 1964
Valid name: Carcharias tamdensis
Valid name: Carcharias tamdensis
Original description species: Glikman, 1964
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis taurus obliqua (3)
(Agassiz, 1843)
Valid name: Otodus (Otodus) obliquus
Valid name: Otodus (Otodus) obliquus
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis taurus-f (11)
(Rafinesque, 1810)
Valid name: Carcharias taurus-f
Valid name: Carcharias taurus-f
Original description species: (Rafinesque, 1810)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis tenuiplicatus (1)
Cappetta & Case, 1975
Valid name: Cenocarcharias tenuiplicatus
Valid name: Cenocarcharias tenuiplicatus
Original description species: Cappetta & Case, 1975
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis teretidens (1)
White, 1931
Valid name: Sylvestrilamia teretidens
Valid name: Sylvestrilamia teretidens
Original description species: White, 1931
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis tingitana (4)
Arambourg, 1952
Valid name: Carcharias tingitana
Valid name: Carcharias tingitana
Original description species: Arambourg, 1952
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis tricuspidatus-f (1)
(Day, 1878)
Valid name: Carcharias taurus-f
Valid name: Carcharias taurus-f
Original description species: (Day, 1878)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis trigonalis (3)
(Jaekel, 1895)
Valid name: Jaekelotodus trigonalis
Valid name: Jaekelotodus trigonalis
Original description species: (Jaekel, 1895)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis undulata (1)
(Reuss, 1845)
Original description species: (Reuss, 1845)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis van den broecki (1)
Winkler, 1880
Valid name: Lethenia vandenbroecki
Valid name: Lethenia vandenbroecki
Original description species: Winkler, 1880
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis verticalis (9)
(Agassiz, 1843)
Valid name: Hypotodus verticalis
Valid name: Hypotodus verticalis
Original description species: (Agassiz, 1843)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis vincenti (3)
(Woodward, 1899)
Original description species: (Woodward, 1899)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis vorax (21)
(Le Hon, 1871)
Valid name: Araloselachus vorax
Valid name: Araloselachus vorax
Original description species: (Le Hon, 1871)
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis watinensis (4)
Cook, Wilson, Murray, Plint, Newbrey & Everhart, 2013
Synonyms: Odontaspis cf. watinensis
Original description species: Cook, Wilson, Murray, Plint, Newbrey & Everhart, 2013
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis whitei (1)
Arambourg, 1952
Valid name: Striatolamia whitei
Valid name: Striatolamia whitei
Original description species: Arambourg, 1952
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis whitei gigas (2)
Glikman, 1964
Valid name: Striatolamia whitei gigas
Valid name: Striatolamia whitei gigas
Original description species: Glikman, 1964
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis winkleri (87)
Leriche, 1905
Synonyms: Eugomphodus winkleri, Odontaspis aff. winkleri, Odontaspis cf. winkleri, Odontaspis (Synodontaspis) aff. winkleri, Odontaspis (Synodontaspis) winkleri, Synodontaspis winkleri
Original description species: Leriche, 1905
Genus: Odontaspis Agassiz, 1838
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Odontaspis) arcuata (1)
(Woodward, 1894)
Valid name: Archaeolamna kopingensis kopingensis
Valid name: Archaeolamna kopingensis kopingensis
Original description species: (Woodward, 1894)
Genus: Odontaspis (Odontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Odontaspis) bronni (1)
(Agassiz, 1843)
Valid name: Palaeohypotodus bronni
Valid name: Palaeohypotodus bronni
Original description species: (Agassiz, 1843)
Genus: Odontaspis (Odontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Odontaspis) cf. bronni (1)
(Agassiz, 1843)
Valid name: Palaeohypotodus bronni
Valid name: Palaeohypotodus bronni
Original description species: (Agassiz, 1843)
Genus: Odontaspis (Odontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Odontaspis) rutoti (7)
(Winkler, 1874)
Valid name: Palaeohypotodus rutoti
Valid name: Palaeohypotodus rutoti
Original description species: (Winkler, 1874)
Genus: Odontaspis (Odontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Odontaspis) sp-f (1)

Valid name: Odontaspis sp-f
Valid name: Odontaspis sp-f
Genus: Odontaspis (Odontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Odontaspis) speyeri (2)
Darteville & Casier, 1943
Valid name: Jaekelotodus speyeri
Valid name: Jaekelotodus speyeri
Original description species: Darteville & Casier, 1943
Genus: Odontaspis (Odontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Odontaspis) tingitana (1)
Arambourg, 1952
Valid name: Carcharias tingitana
Valid name: Carcharias tingitana
Original description species: Arambourg, 1952
Genus: Odontaspis (Odontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Odontaspis) trigonalis (3)
(Jaekel, 1895)
Valid name: Jaekelotodus trigonalis
Valid name: Jaekelotodus trigonalis
Original description species: (Jaekel, 1895)
Genus: Odontaspis (Odontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Otodus) macrota (1)
(Agassiz, 1838)
Valid name: Striatolamia macrota
Valid name: Striatolamia macrota
Original description species: (Agassiz, 1838)
Genus: Odontaspis (Otodus)
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Parodontaspis) koerti (1)
(Stromer, 1910)
Valid name: Brachycarcharias koerti
Valid name: Brachycarcharias koerti
Original description species: (Stromer, 1910)
Genus: Odontaspis (Parodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) acutissima (25)
(Agassiz, 1843)
Valid name: Carcharias contortidens
Valid name: Carcharias contortidens
Original description species: (Agassiz, 1843)
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) acutissima acutissima (11)
(Agassiz, 1843)
Valid name: Carcharias contortidens
Valid name: Carcharias contortidens
Original description species: (Agassiz, 1843)
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) acutissima vorax (4)
(Le Hon, 1871)
Valid name: Araloselachus vorax
Valid name: Araloselachus vorax
Original description species: (Le Hon, 1871)
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) aff. hopei (1)
(Agassiz, 1843)
Valid name: Hypotodus verticalis
Valid name: Hypotodus verticalis
Original description species: (Agassiz, 1843)
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) aff. winkleri (1)
Leriche, 1905
Valid name: Odontaspis winkleri
Valid name: Odontaspis winkleri
Original description species: Leriche, 1905
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) affinis (1)
Casier, 1946
Valid name: Isurolamna affinis
Valid name: Isurolamna affinis
Original description species: Casier, 1946
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) cf. cuspidata (1)
(Agassiz, 1843)
Valid name: Araloselachus cuspidatus
Valid name: Araloselachus cuspidatus
Original description species: (Agassiz, 1843)
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) cf. trigonalis (1)
(Jaekel, 1895)
Valid name: Jaekelotodus trigonalis
Valid name: Jaekelotodus trigonalis
Original description species: (Jaekel, 1895)
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) crassidens (2)
(Agassiz, 1838)
Valid name: Carcharias crassidens
Valid name: Carcharias crassidens
Original description species: (Agassiz, 1838)
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) cuspidata (24)
(Agassiz, 1843)
Valid name: Araloselachus cuspidatus
Valid name: Araloselachus cuspidatus
Original description species: (Agassiz, 1843)
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) cuspidata cuspidata (7)
(Agassiz, 1843)
Valid name: Araloselachus cuspidatus
Valid name: Araloselachus cuspidatus
Original description species: (Agassiz, 1843)
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) cuspidata hopei (1)
(Agassiz, 1843)
Valid name: Hypotodus verticalis
Valid name: Hypotodus verticalis
Original description species: (Agassiz, 1843)
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) cuspidata teretidens (2)
White, 1931
Valid name: Sylvestrilamia teretidens
Valid name: Sylvestrilamia teretidens
Original description species: White, 1931
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) divergens (1)
Solt, 1988
Valid name: Carcharias divergens
Valid name: Carcharias divergens
Original description species: Solt, 1988
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) gracilis (2)
(Agassiz, 1843)
Valid name: Anomotodon gracilis
Valid name: Anomotodon gracilis
Original description species: (Agassiz, 1843)
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) heinzelini (1)
Casier, 1967
Valid name: Glueckmanotodus heinzelini
Valid name: Glueckmanotodus heinzelini
Original description species: Casier, 1967
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) hopei (15)
(Agassiz, 1843)
Valid name: Hypotodus verticalis
Valid name: Hypotodus verticalis
Original description species: (Agassiz, 1843)
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) hopei affinis (1)
Casier, 1946
Valid name: Hypotodus verticalis
Valid name: Hypotodus verticalis
Original description species: Casier, 1946
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) koerti (1)
(Stromer, 1910)
Valid name: Brachycarcharias koerti
Valid name: Brachycarcharias koerti
Original description species: (Stromer, 1910)
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) macrota (12)
(Agassiz, 1838)
Valid name: Striatolamia macrota
Valid name: Striatolamia macrota
Original description species: (Agassiz, 1838)
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) macrota striata (7)
(Winkler, 1874)
Valid name: Carcharias substriatus
Valid name: Carcharias substriatus
Original description species: (Winkler, 1874)
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) macrota substriata (1)
Stromer, 1910
Valid name: Carcharias substriatus
Valid name: Carcharias substriatus
Original description species: Stromer, 1910
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) robusta (12)
Leriche, 1922
Valid name: Jaekelotodus robustus
Valid name: Jaekelotodus robustus
Original description species: Leriche, 1922
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) robusta africana (1)
Arambourg, 1952
Valid name: Jaekelotodus africanus
Valid name: Jaekelotodus africanus
Original description species: Arambourg, 1952
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) sp. (3)

Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) striata (3)
(Winkler, 1874)
Valid name: Striatolamia striata
Valid name: Striatolamia striata
Original description species: (Winkler, 1874)
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) striatula (1)
Dalinkevicius, 1935
Valid name: Carcharias striatula
Valid name: Carcharias striatula
Original description species: Dalinkevicius, 1935
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) substriata (2)
Stromer, 1910
Valid name: Carcharias substriatus
Valid name: Carcharias substriatus
Original description species: Stromer, 1910
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) teretidens (3)
White, 1931
Valid name: Sylvestrilamia teretidens
Valid name: Sylvestrilamia teretidens
Original description species: White, 1931
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) trigonalis (1)
(Jaekel, 1895)
Valid name: Jaekelotodus trigonalis
Valid name: Jaekelotodus trigonalis
Original description species: (Jaekel, 1895)
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) verticalis (2)
(Agassiz, 1843)
Valid name: Hypotodus verticalis
Valid name: Hypotodus verticalis
Original description species: (Agassiz, 1843)
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) vorax (3)
(Le Hon, 1871)
Valid name: Araloselachus vorax
Valid name: Araloselachus vorax
Original description species: (Le Hon, 1871)
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontaspis (Synodontaspis) winkleri (10)
Leriche, 1905
Valid name: Odontaspis winkleri
Valid name: Odontaspis winkleri
Original description species: Leriche, 1905
Genus: Odontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontorhytis aff. pappenheimi (3)
Böhm, 1926
Valid name: Odontorhytis pappenheimi
Valid name: Odontorhytis pappenheimi
Original description species: Böhm, 1926
Genus: Odontorhytis Böhm, 1926
Family: incert. fam.
Order: incert. sedis
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontorhytis bahariensis (2)
Salame & Asan, 2019
Original description species: Salame & Asan, 2019
Genus: Odontorhytis Böhm, 1926
Family: incert. fam.
Order: incert. sedis
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontorhytis cappettai (1)
Mendiola, 1997
Valid name: Hexanchus cappettai
Valid name: Hexanchus cappettai
Original description species: Mendiola, 1997
Genus: Odontorhytis Böhm, 1926
Family: incert. fam.
Order: incert. sedis
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontorhytis pappenheimi (13)
Böhm, 1926
Synonyms: Odontorhytis aff. pappenheimi
Original description species: Böhm, 1926
Genus: Odontorhytis Böhm, 1926
Family: incert. fam.
Order: incert. sedis
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontorhytis priemi (2)
Sambou, Hautier, Sarr, Tabuce, Lihoreau, Thiam, Lebrun, Martin, Cappetta & Adnet, 2020
Original description species: Sambou, Hautier, Sarr, Tabuce, Lihoreau, Thiam, Lebrun, Martin, Cappetta & Adnet, 2020
Genus: Odontorhytis Böhm, 1926
Family: incert. fam.
Order: incert. sedis
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Odontorhytis sp. (6)

Genus: Odontorhytis Böhm, 1926
Family: incert. fam.
Order: incert. sedis
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ohiolepis aff. newberryi (1)
(Wells, 1944)
Valid name: Ohiolepis newberryi
Valid name: Ohiolepis newberryi
Original description species: (Wells, 1944)
Genus: Ohiolepis Wells, 1944
Family: incert. fam.
Order: incert. sedis
Subclass: Elasmobranchii
Ohiolepis cf. newberryi (2)
(Wells, 1944)
Original description species: (Wells, 1944)
Genus: Ohiolepis Wells, 1944
Family: incert. fam.
Order: incert. sedis
Subclass: Elasmobranchii
Ohiolepis newberryi (3)
(Wells, 1944)
Synonyms: Ohiolepis aff. newberryi
Original description species: (Wells, 1944)
Genus: Ohiolepis Wells, 1944
Family: incert. fam.
Order: incert. sedis
Subclass: Elasmobranchii
Ohiolepis sp. (3)

Genus: Ohiolepis Wells, 1944
Family: incert. fam.
Order: incert. sedis
Subclass: Elasmobranchii
Ohiolepis xitunensis (1)
Wang, 1983
Original description species: Wang, 1983
Genus: Ohiolepis Wells, 1944
Family: incert. fam.
Order: incert. sedis
Subclass: Elasmobranchii
Oligodalatias jordani (3)
Welton, 2016
Original description species: Welton, 2016
Genus: Oligodalatias Welton, 2016
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oligodalatias roederi (1)
Welton, 1979
Valid name: Squaliodalatias weltoni
Valid name: Squaliodalatias weltoni
Original description species: Welton, 1979
Genus: Oligodalatias Welton, 2016
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oligodalatias sp. (1)

Genus: Oligodalatias Welton, 2016
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oligoraja pristina (1)
Reinecke, 2015
Original description species: Reinecke, 2015
Genus: Oligoraja Reinecke, 2015
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Omalodus bryanti (6)
(Wells, 1944)
Synonyms: Phoebodus bryanti
Original description species: (Wells, 1944)
Genus: Omalodus Ginter & Ivanov, 1992
Family: Omalodontidae Ginter, Liao, & Valenzuela-Ríos, 2008
Order: Omalodontiformes
Subclass: Elasmobranchii
Omalodus grabaui (8)
(Hussakof & Bryant, 1918)
Synonyms: Dittodus grabaui
Original description species: (Hussakof & Bryant, 1918)
Genus: Omalodus Ginter & Ivanov, 1992
Family: Omalodontidae Ginter, Liao, & Valenzuela-Ríos, 2008
Order: Omalodontiformes
Subclass: Elasmobranchii
Omalodus schultzei (1)
Hampe, Aboussalam & Becker, 2004
Original description species: Hampe, Aboussalam & Becker, 2004
Genus: Omalodus Ginter & Ivanov, 1992
Family: Omalodontidae Ginter, Liao, & Valenzuela-Ríos, 2008
Order: Omalodontiformes
Subclass: Elasmobranchii
Omanoselache angiolinii (2)
Koot, Cuny, Tintori & Twitchett, 2013
Original description species: Koot, Cuny, Tintori & Twitchett, 2013
Genus: Omanoselache Koot, Cuny, Tintori & Twitchett, 2013
Family: incert. fam.
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Omanoselache bucheri (5)
(Cuny, Rieppel & Sander, 2001)
Synonyms: Polyacrodus bucheri, Prolatodon bucheri
Original description species: (Cuny, Rieppel & Sander, 2001)
Genus: Omanoselache Koot, Cuny, Tintori & Twitchett, 2013
Family: incert. fam.
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Omanoselache contrarius (9)
(Johns, Barnes & Orchard, 1997)
Synonyms: Polyacrodus contrarius, Prolatodon contrarius
Original description species: (Johns, Barnes & Orchard, 1997)
Genus: Omanoselache Koot, Cuny, Tintori & Twitchett, 2013
Family: incert. fam.
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Omanoselache halli (2)
Koot & Cuny, 2015
Original description species: Koot & Cuny, 2015
Genus: Omanoselache Koot, Cuny, Tintori & Twitchett, 2013
Family: incert. fam.
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Omanoselache hendersoni (2)
Koot, Cuny, Tintori & Twitchett, 2013
Original description species: Koot, Cuny, Tintori & Twitchett, 2013
Genus: Omanoselache Koot, Cuny, Tintori & Twitchett, 2013
Family: incert. fam.
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Omanoselache sp. (5)

Genus: Omanoselache Koot, Cuny, Tintori & Twitchett, 2013
Family: incert. fam.
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Onchopristis cf. numidus (3)
(Haug, 1905)
Valid name: Onchopristis numidus
Valid name: Onchopristis numidus
Original description species: (Haug, 1905)
Genus: Onchopristis Stromer, 1917
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchopristis dunklei (32)
Mcnulty & Slaughter, 1962
Synonyms: Onchopristis cruciformis, Onchopristis dunklei dunklei, Sechmetia cruciformis
Original description species: Mcnulty & Slaughter, 1962
Genus: Onchopristis Stromer, 1917
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchopristis dunklei dunklei (1)
Mcnulty & Slaughter, 1962
Valid name: Onchopristis dunklei
Valid name: Onchopristis dunklei
Original description species: Mcnulty & Slaughter, 1962
Genus: Onchopristis Stromer, 1917
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchopristis dunklei praecursor (3)
Thurmond, 1971
Valid name: Australopristis wiffeni
Valid name: Australopristis wiffeni
Original description species: Thurmond, 1971
Genus: Onchopristis Stromer, 1917
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchopristis numidus (38)
(Haug, 1905)
Synonyms: Gigantichthys numidus, Onchopristis cf. numidus, Onchopristis foureaui, Platyspondylus foureaui, Sechmetia aegyptiaca, Squatina aegyptiaca
Original description species: (Haug, 1905)
Genus: Onchopristis Stromer, 1917
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchopristis sp. (6)

Genus: Onchopristis Stromer, 1917
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchosaurus cf. maroccanus (1)
Arambourg, 1935
Valid name: Dalpiazia stromeri
Valid name: Dalpiazia stromeri
Original description species: Arambourg, 1935
Genus: Onchosaurus Gervais, 1852
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchosaurus cf. pharao (1)
(Dames, 1887)
Valid name: Onchosaurus pharao
Valid name: Onchosaurus pharao
Original description species: (Dames, 1887)
Genus: Onchosaurus Gervais, 1852
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchosaurus cf. radicalis (1)
Gervais, 1852
Valid name: Onchosaurus radicalis
Valid name: Onchosaurus radicalis
Original description species: Gervais, 1852
Genus: Onchosaurus Gervais, 1852
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchosaurus manzadinensis (1)
Darteville & Casier, 1943
Valid name: Dalpiazia stromeri
Valid name: Dalpiazia stromeri
Original description species: Darteville & Casier, 1943
Genus: Onchosaurus Gervais, 1852
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchosaurus maroccanus (3)
Arambourg, 1935
Valid name: Dalpiazia stromeri
Valid name: Dalpiazia stromeri
Original description species: Arambourg, 1935
Genus: Onchosaurus Gervais, 1852
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchosaurus mira (1)
Leidy
Original description species: Leidy
Genus: Onchosaurus Gervais, 1852
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchosaurus pharao (23)
(Dames, 1887)
Synonyms: Gigantichthys pharao, Ischyrhiza iwakiensis, Onchosaurus cf. pharao, Onchosaurus iwakiensis, Onchosaurus (Onchosaurus) pharao, Titanichthys pharao
Original description species: (Dames, 1887)
Genus: Onchosaurus Gervais, 1852
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchosaurus radicalis (7)
Gervais, 1852
Synonyms: Onchosaurus cf. radicalis
Original description species: Gervais, 1852
Genus: Onchosaurus Gervais, 1852
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchosaurus sp. (5)

Genus: Onchosaurus Gervais, 1852
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchosaurus (Ischirhiza) maroccanus (2)
Arambourg, 1935
Valid name: Dalpiazia stromeri
Valid name: Dalpiazia stromeri
Original description species: Arambourg, 1935
Genus: Onchosaurus (Ischirhiza)
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchosaurus (Ischyrhiza) antiquus (1)
(Leidy, 1856)
Valid name: Ischyrhiza mira
Valid name: Ischyrhiza mira
Original description species: (Leidy, 1856)
Genus: Onchosaurus (Ischyrhiza)
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchosaurus (Ischyrhiza) maroccanus (1)
Arambourg, 1935
Valid name: Dalpiazia stromeri
Valid name: Dalpiazia stromeri
Original description species: Arambourg, 1935
Genus: Onchosaurus (Ischyrhiza)
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchosaurus (Ischyrhiza) mirus (1)
Leidy, 1856
Original description species: Leidy, 1856
Genus: Onchosaurus (Ischyrhiza)
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchosaurus (Ischyrhiza) stromeri (1)
(Checchia-Rispoli, 1933)
Valid name: Dalpiazia stromeri
Valid name: Dalpiazia stromeri
Original description species: (Checchia-Rispoli, 1933)
Genus: Onchosaurus (Ischyrhiza)
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchosaurus (Onchosaurus) pharao (2)
(Dames, 1887)
Valid name: Onchosaurus pharao
Valid name: Onchosaurus pharao
Original description species: (Dames, 1887)
Genus: Onchosaurus (Onchosaurus)
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onchus arcuatus (2)
Agassiz, 1837
Original description species: Agassiz, 1837
Genus: Onchus Agassiz, 1837
Family: Onchidae
Order: Ischnacanthiformes
Onchus concinnus (1)
Gross, 1930
Original description species: Gross, 1930
Genus: Onchus Agassiz, 1837
Family: Onchidae
Order: Ischnacanthiformes
Onchus falcatus (2)
Agassiz, 1843 (nomen nudum)
Original description species: Agassiz, 1843 (nomen nudum)
Genus: Onchus Agassiz, 1837
Family: Onchidae
Order: Ischnacanthiformes
Onchus faleatus (1)
Agassiz, 1843
Original description species: Agassiz, 1843
Genus: Onchus Agassiz, 1837
Family: Onchidae
Order: Ischnacanthiformes
Onchus granulatus (1)
Roemer, 1885
Original description species: Roemer, 1885
Genus: Onchus Agassiz, 1837
Family: Onchidae
Order: Ischnacanthiformes
Onchus hamatus (3)
Agassiz, 1837
Valid name: Physonemus hamatus
Valid name: Physonemus hamatus
Original description species: Agassiz, 1837
Genus: Onchus Agassiz, 1837
Family: Onchidae
Order: Ischnacanthiformes
Onchus heterogyrus (8)
Agassiz, 1844
Synonyms: Ctenacanthus heterogyrus
Original description species: Agassiz, 1844
Genus: Onchus Agassiz, 1837
Family: Onchidae
Order: Ischnacanthiformes
Onchus laevis (1)
Gross, 1933
Original description species: Gross, 1933
Genus: Onchus Agassiz, 1837
Family: Onchidae
Order: Ischnacanthiformes
Onchus marginalis (1)
(Agassiz, 1844)
Original description species: (Agassiz, 1844)
Genus: Onchus Agassiz, 1837
Family: Onchidae
Order: Ischnacanthiformes
Onchus murchisoni (5)
Agassiz, 1837
Synonyms: Onchus murchisonii
Original description species: Agassiz, 1837
Genus: Onchus Agassiz, 1837
Family: Onchidae
Order: Ischnacanthiformes
Onchus murchisonii (1)
Agassiz, 1837
Valid name: Onchus murchisoni
Valid name: Onchus murchisoni
Original description species: Agassiz, 1837
Genus: Onchus Agassiz, 1837
Family: Onchidae
Order: Ischnacanthiformes
Onchus plicatus (2)
Agassiz, 1843 (nomen nudum)
Original description species: Agassiz, 1843 (nomen nudum)
Genus: Onchus Agassiz, 1837
Family: Onchidae
Order: Ischnacanthiformes
Onchus quadrisulcatus (1)
Kada, 1858
Original description species: Kada, 1858
Genus: Onchus Agassiz, 1837
Family: Onchidae
Order: Ischnacanthiformes
Onchus rectus (4)
Eastman, 1899
Original description species: Eastman, 1899
Genus: Onchus Agassiz, 1837
Family: Onchidae
Order: Ischnacanthiformes
Onchus semistriatus (4)
Agassiz, 1837
Valid name: Onchus tenuistriatus
Valid name: Onchus tenuistriatus
Original description species: Agassiz, 1837
Genus: Onchus Agassiz, 1837
Family: Onchidae
Order: Ischnacanthiformes
Onchus sublaevis (2)
Agassiz, 1844
Original description species: Agassiz, 1844
Genus: Onchus Agassiz, 1837
Family: Onchidae
Order: Ischnacanthiformes
Onchus subulatus (2)
Agassiz, 1843 (nomen nudum)
Original description species: Agassiz, 1843 (nomen nudum)
Genus: Onchus Agassiz, 1837
Family: Onchidae
Order: Ischnacanthiformes
Onchus sulcatus (3)
Agassiz, 1837
Valid name: Amelacanthus sulcatus
Valid name: Amelacanthus sulcatus
Original description species: Agassiz, 1837
Genus: Onchus Agassiz, 1837
Family: Onchidae
Order: Ischnacanthiformes
Onchus tenuispinus (1)
Gross, 1933
Original description species: Gross, 1933
Genus: Onchus Agassiz, 1837
Family: Onchidae
Order: Ischnacanthiformes
Onchus tenuistriatus (9)
Agassiz, 1837
Synonyms: Onchus semistriatus
Original description species: Agassiz, 1837
Genus: Onchus Agassiz, 1837
Family: Onchidae
Order: Ischnacanthiformes
Oncobatis pentagonus (2)
Leidy, 1873 (nomen nudum)
Original description species: Leidy, 1873 (nomen nudum)
Genus: Oncobatis Leidy, 1873
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oncobatis sp. (1)

Genus: Oncobatis Leidy, 1873
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Onychoselache sp. (1)

Genus: Onychoselache Dick, 1978
Family: incert. fam.
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Onychoselache traquairi (6)
Dick, 1978
Original description species: Dick, 1978
Genus: Onychoselache Dick, 1978
Family: incert. fam.
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Oracanthus armigerus (2)
Traquair, 1887
Valid name: Deltoptychius armigerus
Valid name: Deltoptychius armigerus
Original description species: Traquair, 1887
Genus: Oracanthus Agassiz, 1836
Oracanthus confluens (1)
Agassiz, 1843
Valid name: Oracanthus milleri
Valid name: Oracanthus milleri
Original description species: Agassiz, 1843
Genus: Oracanthus Agassiz, 1836
Oracanthus consimilis (1)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Oracanthus Agassiz, 1836
Oracanthus lineatus (1)
Newberry, 1897
Original description species: Newberry, 1897
Genus: Oracanthus Agassiz, 1836
Oracanthus milleri (12)
Agassiz, 1836
Synonyms: Oracanthus confluens, Oracanthus minor
Original description species: Agassiz, 1836
Genus: Oracanthus Agassiz, 1836
Oracanthus minor (3)
Agassiz, 1836
Valid name: Oracanthus milleri
Valid name: Oracanthus milleri
Original description species: Agassiz, 1836
Genus: Oracanthus Agassiz, 1836
Oracanthus obliquus (1)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Oracanthus Agassiz, 1836
Oracanthus pnigeus (3)
Newberry & Worthen, 1866
Synonyms: Pnigeacanthus deltoides
Original description species: Newberry & Worthen, 1866
Genus: Oracanthus Agassiz, 1836
Oracanthus pugniunculus (1)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Oracanthus Agassiz, 1836
Oracanthus pustuloses (1)
Agassiz, 1837
Original description species: Agassiz, 1837
Genus: Oracanthus Agassiz, 1836
Oracanthus pustulosus (3)
Agassiz, 1836
Original description species: Agassiz, 1836
Genus: Oracanthus Agassiz, 1836
Oracanthus vetustus (3)
Leidy, 1855
Original description species: Leidy, 1855
Genus: Oracanthus Agassiz, 1836
Orectoloboides angulatus (2)
Underwood & Cumbaa, 2010
Original description species: Underwood & Cumbaa, 2010
Genus: Orectoloboides Cappetta, 1977
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orectoloboides gijseni (1)
Herman & Van Den Eeckhaut, 2010
Original description species: Herman & Van Den Eeckhaut, 2010
Genus: Orectoloboides Cappetta, 1977
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orectoloboides glashoffi (1)
Thies, 1981
Original description species: Thies, 1981
Genus: Orectoloboides Cappetta, 1977
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orectoloboides multistriatus (2)
Werner, 1989
Original description species: Werner, 1989
Genus: Orectoloboides Cappetta, 1977
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orectoloboides parvula (7)
(Dalinkevicius, 1935)
Synonyms: Ginglymostoma parvula, Orectoloboides parvulus
Original description species: (Dalinkevicius, 1935)
Genus: Orectoloboides Cappetta, 1977
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orectoloboides parvulus (5)
(Dalinkevicius, 1935)
Valid name: Orectoloboides parvula
Valid name: Orectoloboides parvula
Original description species: (Dalinkevicius, 1935)
Genus: Orectoloboides Cappetta, 1977
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orectoloboides pattersoni (2)
Thies, 1982
Original description species: Thies, 1982
Genus: Orectoloboides Cappetta, 1977
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orectoloboides reyndersi (5)
Adnet, 2006
Original description species: Adnet, 2006
Genus: Orectoloboides Cappetta, 1977
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orectoloboides sp. (4)

Genus: Orectoloboides Cappetta, 1977
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orectolobus gippslandicus (3)
(Chapman & Cudmore, 1924)
Synonyms: Squatina gippslandicus
Original description species: (Chapman & Cudmore, 1924)
Genus: Orectolobus Bonaparte, 1834
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orectolobus jurassicus (1)
(Woodward, 1918)
Valid name: Phorcynis catulina
Valid name: Phorcynis catulina
Original description species: (Woodward, 1918)
Genus: Orectolobus Bonaparte, 1834
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orectolobus nigeriensis (1)
(White, 1934)
Valid name: Squatiscyllium nigeriensis
Valid name: Squatiscyllium nigeriensis
Original description species: (White, 1934)
Genus: Orectolobus Bonaparte, 1834
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orectolobus sp-f (2)

Genus: Orectolobus Bonaparte, 1834
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orectolobus ziegenhinei (3)
Cappetta & Case, 2016
Synonyms: Squatiscyllium aff. nigeriensis
Original description species: Cappetta & Case, 2016
Genus: Orectolobus Bonaparte, 1834
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orestiacanthus fergusi (4)
Lund, 1984
Original description species: Lund, 1984
Genus: Orestiacanthus Lund, 1974
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Ornathilabrilance sp. (2)

Genus: Ornathilabrilance Johns, 1997
Subclass: Elasmobranchii
Ornatoscyllium freemani (1)
Underwood & Ward, 2004
Original description species: Underwood & Ward, 2004
Genus: Ornatoscyllium Underwood & Ward, 2004
Family: incert. fam.
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ornatoscyllium rugasimulatum (1)
Guinot, Cappetta & Adnet, 2014
Valid name: Similiteroscyllium rugasimulatum
Valid name: Similiteroscyllium rugasimulatum
Original description species: Guinot, Cappetta & Adnet, 2014
Genus: Ornatoscyllium Underwood & Ward, 2004
Family: incert. fam.
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ornatoscyllium sp. (2)

Genus: Ornatoscyllium Underwood & Ward, 2004
Family: incert. fam.
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ornithoprion hertwigi (3)
Zangerl, 1966
Original description species: Zangerl, 1966
Genus: Ornithoprion Zangerl, 1966
Family: Caseodontidae Zangerl, 1981
Superfamily: Caseodontoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Orodus alleni (2)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus augustus (1)
Agassiz,
Original description species: Agassiz,
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus basalis (1)
Cope, 1894
Valid name: Caseodus basalis
Valid name: Caseodus basalis
Original description species: Cope, 1894
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus carinatus (2)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus catenatus (2)
Portlock, 1843 (ex Agassiz ms.)
Original description species: Portlock, 1843 (ex Agassiz ms.)
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus cf. decussatus (2)
St. John & Worthen, 1875
Valid name: Orodus decussatus
Valid name: Orodus decussatus
Original description species: St. John & Worthen, 1875
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus cf. gibbus (1)
Portlock (Ex Agassiz), 1843
Valid name: Orodus gibbus
Valid name: Orodus gibbus
Original description species: Portlock (Ex Agassiz), 1843
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus cf. mammillaris (1)
Newberry & Worthen, 1866
Valid name: Orodus mammillaris
Valid name: Orodus mammillaris
Original description species: Newberry & Worthen, 1866
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus cinctus (9)
Agassiz, 1836
Original description species: Agassiz, 1836
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus colletti (1)
Newberry, 1879
Original description species: Newberry, 1879
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus compressus (2)
M'Coy, 1848
Original description species: M'Coy, 1848
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus corrugatus (2)
Romer, 1942
Original description species: Romer, 1942
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus daedaleus (2)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus decussatus (4)
St. John & Worthen, 1875
Synonyms: Orodus cf. decussatus
Original description species: St. John & Worthen, 1875
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus defrancoisae (1)

Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus devonicus (1)
Hussakof & Bryant, 1918
Original description species: Hussakof & Bryant, 1918
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus elegantulus (4)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus elongatus (5)
Davis, 1883 (ex Agassiz MSS.)
Synonyms: Orodus angustus
Original description species: Davis, 1883 (ex Agassiz MSS.)
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus excentricus (1)
Trautschold, 1874
Original description species: Trautschold, 1874
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus fastigiatus (2)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus gibbosus (1)
(Newberry & Worthen, 1866)
Original description species: (Newberry & Worthen, 1866)
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus gibbus (3)
Portlock (Ex Agassiz), 1843
Synonyms: Orodus cf. gibbus
Original description species: Portlock (Ex Agassiz), 1843
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus greggi (1)
Zangerl, 1981
Original description species: Zangerl, 1981
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus hemiplicatus (1)
Ossian, 1974
Original description species: Ossian, 1974
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus inaequilaterus (1)
Trautschold, 1874
Original description species: Trautschold, 1874
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus intermedius (1)
Eastman, 1903
Original description species: Eastman, 1903
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus ipeunaensis (2)
Chahud, Fairchild & Petri, 2010
Original description species: Chahud, Fairchild & Petri, 2010
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus major (2)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus mammilaris (1)
Newberry & Worthen, 1866
Valid name: Orodus mammillaris
Valid name: Orodus mammillaris
Original description species: Newberry & Worthen, 1866
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus mammillaris (5)
Newberry & Worthen, 1866
Synonyms: Orodus cf. mammillaris, Orodus mammilaris
Original description species: Newberry & Worthen, 1866
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus micropterygius (2)
Zangerl, 1981
Original description species: Zangerl, 1981
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus milleri (1)
Würdig-Maciel, 1975
Original description species: Würdig-Maciel, 1975
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus minusculus (1)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus minutus (3)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus moniliformis (2)
Davis, 1883
Synonyms: Orodus ornatus.
Original description species: Davis, 1883
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus multicarinatus (1)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus neglectus (3)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus ornatus (4)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus parallellus (2)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus parvulus (2)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus plicatus (2)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus porosus (2)
M'Coy, 1848
Original description species: M'Coy, 1848
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus ramosus (19)
Agassiz, 1836
Synonyms: Helodus subteres, Orodus subteres
Original description species: Agassiz, 1836
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus reedi (1)
Davis, 1883
Original description species: Davis, 1883
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus sculptus (1)
Davis, 1883
Original description species: Davis, 1883
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus simplex (1)
Branson, 1906
Original description species: Branson, 1906
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus sp. (18)

Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus sublaevis (1)
Trautschold, 1874
Original description species: Trautschold, 1874
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus subteres (1)
Agassiz, 1838
Valid name: Orodus ramosus
Valid name: Orodus ramosus
Original description species: Agassiz, 1838
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus tenuis (2)
Davis, 1883
Original description species: Davis, 1883
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus triadeus (2)
Schmid, 1861
Original description species: Schmid, 1861
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus tuberculatus (3)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus tumidus (2)
Trautschold, 1874
Original description species: Trautschold, 1874
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus turgidus (2)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus variabilis (3)
Newberry, 1875
Original description species: Newberry, 1875
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus variocostatus (4)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Orodus whitei (2)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Orodus Agassiz, 1836
Family: Orodontidae De Koninck, 1878
Order: Orodontiformes
Subclass: Euchondrocephali
Oromobula dakhlaensis (2)
Adnet, Cappetta, Guinot & Notarbartolo Di Sciara, 2012
Original description species: Adnet, Cappetta, Guinot & Notarbartolo Di Sciara, 2012
Genus: Oromobula Adnet, Cappetta, Guinot & Notarbartolo Di Sciara, 2012
Family: Mobulidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orpodon heersensis (8)
(Herman, 1972)
Synonyms: Jaekelotodus heersensis, Odontaspis heersensis, Orpodon parvus, Otodus parvus
Original description species: (Herman, 1972)
Genus: Orpodon Cappetta & Nolf, 2005
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orpodon parvus (2)
(Winkler, 1874)
Valid name: Orpodon heersensis
Valid name: Orpodon heersensis
Original description species: (Winkler, 1874)
Genus: Orpodon Cappetta & Nolf, 2005
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthacanthus adamas (6)
Babcock, 2024
Synonyms: Orthacanthus gracilis Newberry 1875, Pleuracanthus gracilis
Original description species: Babcock, 2024
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus aff. compressus (1)
(Newberry, 1856)
Valid name: Orthacanthus compressus
Valid name: Orthacanthus compressus
Original description species: (Newberry, 1856)
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus aff. platypternus (1)
(Cope, 1884)
Valid name: Orthacanthus platypternus
Valid name: Orthacanthus platypternus
Original description species: (Cope, 1884)
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus aff. texensis (1)
Cope, 1888
Valid name: Orthacanthus texensis
Valid name: Orthacanthus texensis
Original description species: Cope, 1888
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus arcuatus (2)
(Newberry, 1856)
Valid name: Orthacanthus compressus
Valid name: Orthacanthus compressus
Original description species: (Newberry, 1856)
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus bohemicus (17)
Fritsch, 1889
Synonyms: Orthacanthus (Orthacanthus) bohemicus
Original description species: Fritsch, 1889
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus buxieri (2)
Heyler & Poplin, 1990
Valid name: Orthacanthus (Orthacanthus) buxieri
Valid name: Orthacanthus (Orthacanthus) buxieri
Original description species: Heyler & Poplin, 1990
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus cf. compressus (2)
(Newberry, 1856)
Valid name: Orthacanthus compressus
Valid name: Orthacanthus compressus
Original description species: (Newberry, 1856)
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus cf. donnelljohnsi (1)
Johnson & Thayer, 2010
Valid name: Orthacanthus donnelljohnsi
Valid name: Orthacanthus donnelljohnsi
Original description species: Johnson & Thayer, 2010
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus cf. gracilis (1)
(Giebel, 1848)
Valid name: Orthacanthus gracilis
Valid name: Orthacanthus gracilis
Original description species: (Giebel, 1848)
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus cf. kounoviensis (2)
Fritsch, 1889
Valid name: Orthacanthus kounoviensis
Valid name: Orthacanthus kounoviensis
Original description species: Fritsch, 1889
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus cf. latus (1)
Newberry & Worthen, 1866
Valid name: Xenacanthus latus
Valid name: Xenacanthus latus
Original description species: Newberry & Worthen, 1866
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus commailli (3)
(Heyler & Poplin, 1982)
Synonyms: Expleuracanthus commailli
Original description species: (Heyler & Poplin, 1982)
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus compressus (36)
(Newberry, 1856)
Synonyms: Ctenacanthus clarki, Ctenacanthus clarkii, Ctenacanthus compressus, Didymodus compressus, Diplodus compressus, Dittodus compressus, Orthacanthus aff. compressus, Orthacanthus arcuatus, Orthacanthus cf. compressus, Pleuracanthus arcuatus, Pleuracanthus cf. arcuatus, Pleuracanthus (Diplodus) compressus, Xenacanthus cf. compressus, Xenacanthus compressus
Original description species: (Newberry, 1856)
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus cylindricus (4)
Agassiz, 1843
Valid name: Orthacanthus gibbosus
Valid name: Orthacanthus gibbosus
Original description species: Agassiz, 1843
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus dechenii (3)
Goldfuss, 1847
Valid name: Xenacanthus decheni
Valid name: Xenacanthus decheni
Original description species: Goldfuss, 1847
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus denticulatus (5)
(Davis, 1880)
Synonyms: Pleuracanthus denticulatus, Pleuracanthus howsei, Xenacanthus howsei
Original description species: (Davis, 1880)
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus donnelljohnsi (2)
Johnson & Thayer, 2010
Synonyms: Orthacanthus cf. donnelljohnsi
Original description species: Johnson & Thayer, 2010
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus gibbosus (24)
(Binney, 1841)
Synonyms: Diplodus equilateralis, Diplodus gibbosus, Dittodus gibbosus, Dittodus parallelus, Lophacanthus taylori, Ochlodus crassus, Orthacanthus cylindricus, Orthacanthus (Orthacanthus) cylindricus, Pleuracanthus cylindricus, Pleuracanthus (Diplodus) equilateralis, Pleuracanthus (Lophacanthus) taylori, Pleuracanthus (Xenacanthus) gibbosus
Original description species: (Binney, 1841)
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus gracilis (10)
(Giebel, 1848)
Synonyms: Chilodus gracilis, Orthacanthus cf. gracilis
Original description species: (Giebel, 1848)
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus gracilis Newberry 1875 (3)

Valid name: Orthacanthus adamas
Valid name: Orthacanthus adamas
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus huberi (1)
Zidek, 1992
Original description species: Zidek, 1992
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus kounoviensis (19)
Fritsch, 1889
Synonyms: Orthacanthus cf. kounoviensis, Orthacanthus (Orthacanthus) kounoviensis
Original description species: Fritsch, 1889
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus levidens (1)
(Fritsch, 1875)
Original description species: (Fritsch, 1875)
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus lintonensis (7)
Babcock, 2024
Synonyms: Diplodus gracilis, Dittodus gracilis, Xenacanthus gracilis
Original description species: Babcock, 2024
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus meridionalis (7)
Soler-Gijón, 1997
Synonyms: Orthacanthus (Orthacanthus) meridionalis
Original description species: Soler-Gijón, 1997
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus pinguis (5)
Fritsch, 1889
Synonyms: Orthacanthus (Orthacanthus) pinguis
Original description species: Fritsch, 1889
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus platypternus (24)
(Cope, 1884)
Synonyms: Diacranodus platypternus, Didymodus platypternus, Orthacanthus aff. platypternus, Xenacanthus platypternus
Original description species: (Cope, 1884)
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus plicatus (1)
Fritsch, 1889
Valid name: Plicatodus plicatus
Valid name: Plicatodus plicatus
Original description species: Fritsch, 1889
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus quadriseriatus (2)
Cope, 1877
Valid name: Pleuracanthus quadriseriatus
Valid name: Pleuracanthus quadriseriatus
Original description species: Cope, 1877
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus senckenbergianus (13)
Fritsch, 1889
Valid name: Lebachacanthus senckenbergianus
Valid name: Lebachacanthus senckenbergianus
Original description species: Fritsch, 1889
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus senkenbergianus (4)
Fritsch, 1889
Valid name: Lebachacanthus senckenbergianus
Valid name: Lebachacanthus senckenbergianus
Original description species: Fritsch, 1889
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus sp. (36)

Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus texensis (23)
Cope, 1888
Synonyms: Diacranodus texensis, Didymodus texensis, Orthacanthus aff. texensis, Orthacanthus (Lebachacanthus) texensis, Xenacanthus aff. texensis, Xenacanthus texensis
Original description species: Cope, 1888
Genus: Orthacanthus Agassiz, 1843
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus (Lebachacanthus) senckenbergianus (3)
Fritsch, 1889
Valid name: Lebachacanthus senckenbergianus
Valid name: Lebachacanthus senckenbergianus
Original description species: Fritsch, 1889
Genus: Orthacanthus (Lebachacanthus)
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus (Lebachacanthus) texensis (1)
Cope, 1888
Valid name: Orthacanthus texensis
Valid name: Orthacanthus texensis
Original description species: Cope, 1888
Genus: Orthacanthus (Lebachacanthus)
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus (Lebachacanthus) ventricosus (1)
(Fritsch, 1889)
Valid name: Platyacanthus ventricosus
Valid name: Platyacanthus ventricosus
Original description species: (Fritsch, 1889)
Genus: Orthacanthus (Lebachacanthus)
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus (Orthacanthus) bohemicus (1)
Fritsch, 1889
Valid name: Orthacanthus bohemicus
Valid name: Orthacanthus bohemicus
Original description species: Fritsch, 1889
Genus: Orthacanthus (Orthacanthus)
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus (Orthacanthus) buxieri (4)
Heyler & Poplin, 1990
Synonyms: Orthacanthus buxieri
Original description species: Heyler & Poplin, 1990
Genus: Orthacanthus (Orthacanthus)
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus (Orthacanthus) cylindricus (1)
Agassiz, 1843
Valid name: Orthacanthus gibbosus
Valid name: Orthacanthus gibbosus
Original description species: Agassiz, 1843
Genus: Orthacanthus (Orthacanthus)
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacanthus (Orthacanthus) meridionalis (1)
Soler-Gijón, 1997
Valid name: Orthacanthus meridionalis
Valid name: Orthacanthus meridionalis
Original description species: Soler-Gijón, 1997
Genus: Orthacanthus (Orthacanthus)
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Orthacodus cf. alpinus (1)
(Gümbel, 1861)
Valid name: Sphenodus alpinus
Valid name: Sphenodus alpinus
Original description species: (Gümbel, 1861)
Genus: Orthacodus Woodward, 1889
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthacodus helveticus (2)
De Beaumont, 1960
Valid name: Sphenodus helveticus
Valid name: Sphenodus helveticus
Original description species: De Beaumont, 1960
Genus: Orthacodus Woodward, 1889
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthacodus hybodoides (1)
Jaekel, 1898
Valid name: Sphenodus hybodoides
Valid name: Sphenodus hybodoides
Original description species: Jaekel, 1898
Genus: Orthacodus Woodward, 1889
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthacodus longidens (10)
(Agassiz, 1843)
Valid name: Sphenodus longidens
Valid name: Sphenodus longidens
Original description species: (Agassiz, 1843)
Genus: Orthacodus Woodward, 1889
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthacodus lundgreni (1)
Davis, 1890
Valid name: Sphenodus lundgreni
Valid name: Sphenodus lundgreni
Original description species: Davis, 1890
Genus: Orthacodus Woodward, 1889
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthacodus macer (1)
(Quenstedt, 1851)
Valid name: Sphenodus macer
Valid name: Sphenodus macer
Original description species: (Quenstedt, 1851)
Genus: Orthacodus Woodward, 1889
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthacodus nitidus (1)
(Wagner, 1862)
Valid name: Sphenodus nitidus
Valid name: Sphenodus nitidus
Original description species: (Wagner, 1862)
Genus: Orthacodus Woodward, 1889
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthacodus senessei (1)
Leriche, 1936
Valid name: Anomotodon senessei
Valid name: Anomotodon senessei
Original description species: Leriche, 1936
Genus: Orthacodus Woodward, 1889
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthacodus sp. (10)

Genus: Orthacodus Woodward, 1889
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthacodus venulosus (1)
Chabakov & Zonov, 1935
Valid name: Sphenodus venulosus
Valid name: Sphenodus venulosus
Original description species: Chabakov & Zonov, 1935
Genus: Orthacodus Woodward, 1889
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthacodus venulosus angulata (1)
Chabakov & Zonov, 1935
Valid name: Sphenodus venulosus angulatus
Valid name: Sphenodus venulosus angulatus
Original description species: Chabakov & Zonov, 1935
Genus: Orthacodus Woodward, 1889
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthacodus venulosus angulata aberr. intermedia (1)
Chabakov & Zonov, 1935
Valid name: Sphenodus venulosus angulatus intermedius
Valid name: Sphenodus venulosus angulatus intermedius
Original description species: Chabakov & Zonov, 1935
Genus: Orthacodus Woodward, 1889
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthacodus venulosus levis (1)
Chabakov & Zonov, 1935
Valid name: Sphenodus venulosus levis
Valid name: Sphenodus venulosus levis
Original description species: Chabakov & Zonov, 1935
Genus: Orthacodus Woodward, 1889
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthacodus venulosus typica (1)
Chabakov & Zonov, 1935
Valid name: Sphenodus venulosus typicus
Valid name: Sphenodus venulosus typicus
Original description species: Chabakov & Zonov, 1935
Genus: Orthacodus Woodward, 1889
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthacodus (Cladodus) stschurowskii (1)
(Kiprijanov, 1880)
Valid name: Hybodus stschurovskii
Valid name: Hybodus stschurovskii
Original description species: (Kiprijanov, 1880)
Genus: Orthacodus (Cladodus)
Family: Ctenacanthidae Dean, 1909
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Orthacodus (Sphenodus) longidens (1)
Agassiz, 1843
Valid name: Sphenodus longidens
Valid name: Sphenodus longidens
Original description species: Agassiz, 1843
Genus: Orthacodus (Sphenodus)
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthacodus (Sphenodus) sabaudianus (1)
(Pictet, 1858)
Valid name: Sphenodus sabaudianus
Valid name: Sphenodus sabaudianus
Original description species: (Pictet, 1858)
Genus: Orthacodus (Sphenodus)
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthechinorhinus aff. pfeili (1)
Adnet, 2006
Valid name: Orthechinorhinus pfeili
Valid name: Orthechinorhinus pfeili
Original description species: Adnet, 2006
Genus: Orthechinorhinus Adnet, 2006
Family: Echinorhinidae Gill, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthechinorhinus cf. pfeili (1)
Adnet, 2006
Valid name: Orthechinorhinus pfeili
Valid name: Orthechinorhinus pfeili
Original description species: Adnet, 2006
Genus: Orthechinorhinus Adnet, 2006
Family: Echinorhinidae Gill, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthechinorhinus davidae (2)
Welton, 2016
Original description species: Welton, 2016
Genus: Orthechinorhinus Adnet, 2006
Family: Echinorhinidae Gill, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthechinorhinus pfeili (9)
Adnet, 2006
Synonyms: Orthechinorhinus aff. pfeili, Orthechinorhinus cf. pfeili
Original description species: Adnet, 2006
Genus: Orthechinorhinus Adnet, 2006
Family: Echinorhinidae Gill, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthodon condamyi (3)
Coquand, 1860
Original description species: Coquand, 1860
Genus: Orthodon Coquand, 1860
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Orthopleurodus angularis (1)
(Newberry & Worthen, 1866)
Original description species: (Newberry & Worthen, 1866)
Genus: Orthopleurodus St. John & Worthen, 1883
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Orthopleurodus convexus (1)
St. John & Worthen, 1883
Original description species: St. John & Worthen, 1883
Genus: Orthopleurodus St. John & Worthen, 1883
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Orthopleurodus novo-mexicanus (1)
St. John & Worthen, 1883
Original description species: St. John & Worthen, 1883
Genus: Orthopleurodus St. John & Worthen, 1883
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Ossianodus nebraskensis (1)
Ginter, 2016
Original description species: Ginter, 2016
Genus: Ossianodus Ginter, 2016
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Ossianodus sp. (1)

Genus: Ossianodus Ginter, 2016
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Ostarriraja parva (2)
Marrama, Schultz & Kriwet, 2019
Original description species: Marrama, Schultz & Kriwet, 2019
Genus: Ostarriraja Marrama, Schultz & Kriwet, 2019
Family: incert. fam.
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ostenoselache stenosoma (1)
Duffin, 1998
Original description species: Duffin, 1998
Genus: Ostenoselache Duffin, 1998
Family: Ostenoselachidae Duffin, 1998
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Ostinaspis coronata (1)
Trautschold, 1879
Original description species: Trautschold, 1879
Genus: Ostinaspis Trautschold, 1874
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus aduncus (1)
Lawley, 1876
Original description species: Lawley, 1876
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus aksuaticus (4)
(Menner, 1928)
Synonyms: Carcharodon toliapicus ak-suatica
Original description species: (Menner, 1928)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus ambiguus (2)
Neugeboren, 1851
Original description species: Neugeboren, 1851
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus angustidens (9)
(Agassiz, 1835)
Valid name: Otodus (Carcharocles) angustidens
Valid name: Otodus (Carcharocles) angustidens
Original description species: (Agassiz, 1835)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus angustidens angustidens (1)
(Agassiz, 1835)
Valid name: Otodus (Carcharocles) angustidens
Valid name: Otodus (Carcharocles) angustidens
Original description species: (Agassiz, 1835)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus angustidens turgidus (1)
(Agassiz, 1839)
Valid name: Otodus (Carcharocles) angustidens
Valid name: Otodus (Carcharocles) angustidens
Original description species: (Agassiz, 1839)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus apendiculatus (1)
Agassiz, 1843
Valid name: Cretalamna appendiculata
Valid name: Cretalamna appendiculata
Original description species: Agassiz, 1843
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus apiculatus (8)
Agassiz, 1838
Valid name: Striatolamia apiculatus
Valid name: Striatolamia apiculatus
Original description species: Agassiz, 1838
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus appendiculatus (34)
(Agassiz, 1835)
Valid name: Cretalamna appendiculata
Valid name: Cretalamna appendiculata
Original description species: (Agassiz, 1835)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus arcuato-decrescens (1)
Neugeboren, 1851
Original description species: Neugeboren, 1851
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus aschersoni (1)
Stromer, 1905
Valid name: Serratolamna aschersoni
Valid name: Serratolamna aschersoni
Original description species: Stromer, 1905
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus auriculatus (15)
(Blainville, 1818)
Valid name: Otodus (Carcharocles) auriculatus
Valid name: Otodus (Carcharocles) auriculatus
Original description species: (Blainville, 1818)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus auriculatus auriculatus (1)
(Blainville, 1818)
Valid name: Otodus (Carcharocles) auriculatus
Valid name: Otodus (Carcharocles) auriculatus
Original description species: (Blainville, 1818)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus auriculatus disauris (1)
(Agassiz, 1835)
Valid name: Otodus (Carcharocles) auriculatus
Valid name: Otodus (Carcharocles) auriculatus
Original description species: (Agassiz, 1835)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus basalis (4)
Egerton, 1844
Valid name: Cretalamna appendiculata
Valid name: Cretalamna appendiculata
Original description species: Egerton, 1844
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus biauriculatus (3)
Wanner, 1902
Valid name: Cretalamna biauriculata
Valid name: Cretalamna biauriculata
Original description species: Wanner, 1902
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus brandti (1)
Kiprijanoff, 1854
Valid name: Cretalamna brandti
Valid name: Cretalamna brandti
Original description species: Kiprijanoff, 1854
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus catticus (1)
Philippi, 1846
Valid name: Carcharoides catticus
Valid name: Carcharoides catticus
Original description species: Philippi, 1846
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus cf. apiculatus (2)
Agassiz, 1838
Valid name: Striatolamia apiculatus
Valid name: Striatolamia apiculatus
Original description species: Agassiz, 1838
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus cf. obliquus (1)
(Agassiz in Morton, 1835)
Valid name: Otodus (Otodus) obliquus
Valid name: Otodus (Otodus) obliquus
Original description species: (Agassiz in Morton, 1835)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus cf. semiplicatus (1)
(Münster in Agassiz, 1843)
Valid name: Cretodus semiplicatus
Valid name: Cretodus semiplicatus
Original description species: (Münster in Agassiz, 1843)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus cf. sokolovi (1)
(Jaekel, 1895)
Valid name: Otodus sokolovi
Valid name: Otodus sokolovi
Original description species: (Jaekel, 1895)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus cf. sokolowi (2)
(Jaekel, 1895)
Valid name: Otodus sokolovi
Valid name: Otodus sokolovi
Original description species: (Jaekel, 1895)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus chubutensis (11)
(Ameghino, 1901)
Valid name: Otodus (Megaselachus) chubutensis
Valid name: Otodus (Megaselachus) chubutensis
Original description species: (Ameghino, 1901)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus crassus (7)
Agassiz, 1843
Valid name: Cretalamna crassa
Valid name: Cretalamna crassa
Original description species: Agassiz, 1843
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus debilis (1)
Probst, 1879
Valid name: Carcharoides catticus
Valid name: Carcharoides catticus
Original description species: Probst, 1879
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus debrayi (7)
(Leriche, 1906)
Synonyms: Carcharocles debrayi, Carcharodon debrayi, Procarcharodon debrayi
Original description species: (Leriche, 1906)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus divaricatus (4)
Leidy, 1872
Valid name: Cretodus semiplicatus
Valid name: Cretodus semiplicatus
Original description species: Leidy, 1872
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus divergens (2)
Egerton, 1844
Valid name: Serratolamna serrata
Valid name: Serratolamna serrata
Original description species: Egerton, 1844
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus giganteus (1)
Delvaux, 1886-87
Valid name: Otodus (Otodus) obliquus
Valid name: Otodus (Otodus) obliquus
Original description species: Delvaux, 1886-87
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus hastalis (1)
Lawley, 1876
Valid name: Carcharodon hastalis
Valid name: Carcharodon hastalis
Original description species: Lawley, 1876
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus isoscelicus (1)
Lawley, 1876
Valid name: Isurus isoscelica
Valid name: Isurus isoscelica
Original description species: Lawley, 1876
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus koerti (1)
Stromer, 1910
Valid name: Brachycarcharias koerti
Valid name: Brachycarcharias koerti
Original description species: Stromer, 1910
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus lanceolatus (10)
(Agassiz in Morton, 1835)
Valid name: Otodus (Otodus) obliquus
Valid name: Otodus (Otodus) obliquus
Original description species: (Agassiz in Morton, 1835)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus latidens (1)
(Neugeboren, 1850)
Valid name: Otodus (Carcharocles) angustidens
Valid name: Otodus (Carcharocles) angustidens
Original description species: (Neugeboren, 1850)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus latus (6)
Agassiz, 1838
Valid name: Cretalamna appendiculata
Valid name: Cretalamna appendiculata
Original description species: Agassiz, 1838
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus lawleyi (3)
Bassani, 1877
Valid name: Macrorhizodus praecursor
Valid name: Macrorhizodus praecursor
Original description species: Bassani, 1877
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus levis (5)
Gibbes, 1847
Valid name: Cretalamna appendiculata
Valid name: Cretalamna appendiculata
Original description species: Gibbes, 1847
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus limhamnensis (1)
Davis, 1890
Original description species: Davis, 1890
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus macrotus (17)
Agassiz, 1838
Valid name: Striatolamia macrota
Valid name: Striatolamia macrota
Original description species: Agassiz, 1838
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus marginatus (2)
Egerton, 1844
Original description species: Egerton, 1844
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus marroti (1)
Coquand, 1860
Valid name: Cretalamna marroti
Valid name: Cretalamna marroti
Original description species: Coquand, 1860
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus mediavius (2)
(Leriche, 1942)
Original description species: (Leriche, 1942)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus megalodon (51)
(Agassiz, 1835)
Valid name: Otodus (Megaselachus) megalodon
Valid name: Otodus (Megaselachus) megalodon
Original description species: (Agassiz, 1835)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus megalotis (1)
(Agassiz, 1835)
Valid name: Otodus (Carcharocles) auriculatus
Valid name: Otodus (Carcharocles) auriculatus
Original description species: (Agassiz, 1835)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus michoni (1)
Coquand, 1860
Valid name: Cretodus michoni
Valid name: Cretodus michoni
Original description species: Coquand, 1860
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus microtus (1)
Rogovich, 1861
Valid name: Isurus microtus
Valid name: Isurus microtus
Original description species: Rogovich, 1861
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus minor (5)
Giebel, 1848
Synonyms: Carcharodon minor, Otodus minor minor
Original description species: Giebel, 1848
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus minor mediavus (1)
(Leriche, 1942)
Valid name: Otodus (Otodus) obliquus
Valid name: Otodus (Otodus) obliquus
Original description species: (Leriche, 1942)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus minor minor (1)

Valid name: Otodus minor
Valid name: Otodus minor
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus minor turkmenicus (3)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus minutissimus (3)
Winkler, 1874
Valid name: Abdounia minutissima
Valid name: Abdounia minutissima
Original description species: Winkler, 1874
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus minutus (2)
Egerton, 1844
Valid name: Cretolamna minuta
Valid name: Cretolamna minuta
Original description species: Egerton, 1844
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus mitis (1)
Philippi, 1846
Valid name: Carcharias sp.
Valid name: Carcharias sp.
Original description species: Philippi, 1846
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus monstrosus (1)
Rogovich, 1861
Valid name: Paraisurus macrorhizus
Valid name: Paraisurus macrorhizus
Original description species: Rogovich, 1861
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus naidini (3)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus nanus (2)
Egerton, 1844
Valid name: Serratolamna nana
Valid name: Serratolamna nana
Original description species: Egerton, 1844
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus obliquus (118)
(Agassiz in Morton, 1835)
Valid name: Otodus (Otodus) obliquus
Valid name: Otodus (Otodus) obliquus
Original description species: (Agassiz in Morton, 1835)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus obliquus ajatensis (3)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus obliquus corbaricus (2)
(Leriche, 1936)
Synonyms: Lamna obliqua corbarica
Original description species: (Leriche, 1936)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus obliquus minor (4)
Leriche, 1908
Original description species: Leriche, 1908
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus obliquus mugodzharicus (3)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus obliquus obliquus (1)
Agassiz, 1838
Valid name: Otodus (Otodus) obliquus
Valid name: Otodus (Otodus) obliquus
Original description species: Agassiz, 1838
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus oxyrhinoides (2)
Sauvage, 1870
Valid name: Cretoxyrhina mantelli
Valid name: Cretoxyrhina mantelli
Original description species: Sauvage, 1870
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus parvus (2)
Winkler, 1874
Valid name: Orpodon heersensis
Valid name: Orpodon heersensis
Original description species: Winkler, 1874
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus pavlovi (1)
Menner, 1928
Valid name: Parotodus pavlovi
Valid name: Parotodus pavlovi
Original description species: Menner, 1928
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus pinguis (1)
Sauvage, 1870
Valid name: Cretodus crassidens
Valid name: Cretodus crassidens
Original description species: Sauvage, 1870
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus plicatilis (1)
Neugeboren, 1851
Valid name: Otodus (Otodus) obliquus
Valid name: Otodus (Otodus) obliquus
Original description species: Neugeboren, 1851
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus polygurus (1)
Agassiz in Morton, 1835
Valid name: Otodus (Megaselachus) megalodon
Valid name: Otodus (Megaselachus) megalodon
Original description species: Agassiz in Morton, 1835
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus poseidoni (3)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus poseidoni poseidoni (1)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus poseidoni turanensis (1)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus poseidoni ustyurtensis (1)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus proedator (1)
Eichwald, 1853
Valid name: Otodus sp.
Valid name: Otodus sp.
Original description species: Eichwald, 1853
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus pseudo-appendiculatus (1)
Gemmellaro, 1857
Valid name: Sphyrna pseudoappendiculatus
Valid name: Sphyrna pseudoappendiculatus
Original description species: Gemmellaro, 1857
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus pygmaeus (3)
Münster, 1846
Original description species: Münster, 1846
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus recticonus (5)
Agassiz, 1843
Valid name: Isurus recticonus
Valid name: Isurus recticonus
Original description species: Agassiz, 1843
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus renardi (1)
Kiprijanoff, 1854
Valid name: Cretalamna renardi
Valid name: Cretalamna renardi
Original description species: Kiprijanoff, 1854
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus rondelettiformis (2)
(Menner, 1932)
Original description species: (Menner, 1932)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus rudis (4)
Reuss, 1846
Valid name: Cretodus semiplicatus
Valid name: Cretodus semiplicatus
Original description species: Reuss, 1846
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus rupeliensis (1)
Le Hon, 1871
Valid name: Isurolamna gracilis
Valid name: Isurolamna gracilis
Original description species: Le Hon, 1871
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus rutoti (2)
Winkler, 1874
Valid name: Palaeohypotodus rutoti
Valid name: Palaeohypotodus rutoti
Original description species: Winkler, 1874
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus salentinus (1)
Costa, 1850
Valid name: Isurus salentinus
Valid name: Isurus salentinus
Original description species: Costa, 1850
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus schoutedeni (1)
(Darteville & Casier, 1943)
Valid name: Cretalamna schoutedeni
Valid name: Cretalamna schoutedeni
Original description species: (Darteville & Casier, 1943)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus semiplicatus (14)
(Münster in Agassiz, 1843)
Valid name: Cretodus semiplicatus
Valid name: Cretodus semiplicatus
Original description species: (Münster in Agassiz, 1843)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus serotinus (1)
Probst, 1879
Valid name: Araloselachus cuspidatus
Valid name: Araloselachus cuspidatus
Original description species: Probst, 1879
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus serratus (12)
Agassiz, 1838
Valid name: Serratolamna serrata
Valid name: Serratolamna serrata
Original description species: Agassiz, 1838
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus serrotinus (1)
(Probst, 1879)
Valid name: Araloselachus cuspidatus
Valid name: Araloselachus cuspidatus
Original description species: (Probst, 1879)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus smilodon (1)
Quaas, 1902
Valid name: Scapanorhynchus rapax
Valid name: Scapanorhynchus rapax
Original description species: Quaas, 1902
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus sokolovi (48)
(Jaekel, 1895)
Synonyms: Carcharocles aff. sokolovi, Carcharocles auriculatus sokolowi, Carcharocles cf. sokolowi, Carcharocles sokolovi, Carcharocles sokolowi, Carcharodon angustidens sokolowi, Carcharodon sokolovi, Carcharodon sokolowi, Otodus cf. sokolovi, Otodus cf. sokolowi, Otodus sokolovi sokolovi, Otodus (Carcharocles) cf. sokolovi, Otodus (Carcharocles) cf. sokolowi, Procarcharodon angustidens cf. sokolowi, Procarcharodon cf. sokolowi, Procarcharodon sokolovi, Procarcharodon sokolowi
Original description species: (Jaekel, 1895)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus sokolovi caspiensis (2)
(Zhelezko in Zhelezko & Kozlov, 1999)
Original description species: (Zhelezko in Zhelezko & Kozlov, 1999)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus sokolovi sokolovi (1)
(Jaekel, 1895)
Valid name: Otodus sokolovi
Valid name: Otodus sokolovi
Original description species: (Jaekel, 1895)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus sp. (23)

Synonyms: Lamna (Otodus) sp., Otodus proedator
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus spathula (3)
Sauvage, 1870
Valid name: Cretodus spathula
Valid name: Cretodus spathula
Original description species: Sauvage, 1870
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus striatus (2)
Winkler, 1874
Valid name: Striatolamia macrota
Valid name: Striatolamia macrota
Original description species: Winkler, 1874
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus striatus. (1)
Rogovich, 1861
Valid name: Archaeolamna striata
Valid name: Archaeolamna striata
Original description species: Rogovich, 1861
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus subbasalis (1)
Kiprijanoff, 1854
Valid name: Isurus subbasalis
Valid name: Isurus subbasalis
Original description species: Kiprijanoff, 1854
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus subplicatus (4)
(Münster in Agassiz, 1843)
Valid name: Isurus subplicatus
Valid name: Isurus subplicatus
Original description species: (Münster in Agassiz, 1843)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus subserratus (3)
(Agassiz, 1843)
Valid name: Isurus subserratus
Valid name: Isurus subserratus
Original description species: (Agassiz, 1843)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus sulcatus (17)
Geinitz, 1843
Valid name: Plicatolamna semiplicatus
Valid name: Plicatolamna semiplicatus
Original description species: Geinitz, 1843
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus sulcatus* (1)
Sismonda, 1849
Valid name: Carcharias contortidens
Valid name: Carcharias contortidens
Original description species: Sismonda, 1849
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus tricuspis (3)
Agassiz, 1843
Valid name: Premontreia (Oxyscyllium) tricuspis
Valid name: Premontreia (Oxyscyllium) tricuspis
Original description species: Agassiz, 1843
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus trigonalis (3)
(Jaekel, 1895)
Valid name: Jaekelotodus trigonalis
Valid name: Jaekelotodus trigonalis
Original description species: (Jaekel, 1895)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus trigonatus (7)
Agassiz, 1843
Valid name: Lamna trigonata
Valid name: Lamna trigonata
Original description species: Agassiz, 1843
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus vincenti (1)
Winkler, 1874)
Valid name: Hypotodus verticalis
Valid name: Hypotodus verticalis
Original description species: Winkler, 1874)
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus woodwardi (1)
Hasse, 1884
Original description species: Hasse, 1884
Genus: Otodus Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus (Carcharocles) aff. angustidens (1)
(Agassiz, 1835)
Valid name: Otodus (Carcharocles) angustidens
Valid name: Otodus (Carcharocles) angustidens
Original description species: (Agassiz, 1835)
Genus: Otodus (Carcharocles) Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus (Carcharocles) angustidens (221)
(Agassiz, 1835)
Synonyms: Carcharias angustidens, Carcharias turgidus, Carcharocles aff. angustidens, Carcharocles angustidens, Carcharocles angustidens turgidus, Carcharocles cf. angustidens, Carcharocles megalodon angustidens, Carcharocles rectus, Carcharocles turgidus, Carcharodon aff. angustidens, Carcharodon aff. angustidens turgidus, Carcharodon aff. turgidus, Carcharodon angustidens, Carcharodon angustidens angustidens, Carcharodon angustidens turgidus, Carcharodon arndti, Carcharodon augustidens turgidus, Carcharodon cf. angustidens, Carcharodon cf. praemegalodon, Carcharodon cf. turgidus, Carcharodon latidens, Carcharodon longidens, Carcharodon megalodon robustus, Carcharodon praemegalodon, Carcharodon rectus, Carcharodon robustus, Carcharodon simus, Carcharodon turgidus, Otodus angustidens, Otodus angustidens angustidens, Otodus angustidens turgidus, Otodus arndti, Otodus latidens, Otodus rectus, Otodus robustus, Otodus turgidus, Otodus (Carcharocles) aff. angustidens, Otodus (Carcharocles) cf. angustidens, Procarcharodon angustidens, Procarcharodon angustidens angustidens, Procarcharodon cf. angustidens, Procarcharodon latidens, Procarcharodon praemegalodon, Procarcharodon turgidus
Original description species: (Agassiz, 1835)
Genus: Otodus (Carcharocles) Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus (Carcharocles) auriculatus (247)
(Blainville, 1818)
Synonyms: Carcharias auriculatus, Carcharias canceolatus, Carcharias disauris, Carcharias herodon, Carcharias heterodon, Carcharias leptodon, Carcharias megalotis, Carcharias toliapicus, Carcharocles auriculatus, Carcharocles cf. auriculatus, Carcharocles disauris, Carcharodon auriculatus, Carcharodon auriculatus disauris, Carcharodon auriculatus toliapicus, Carcharodon cf. auriculatus, Carcharodon contortidens, Carcharodon crasidens, Carcharodon disauris, Carcharodon disaurus, Carcharodon heterodon, Carcharodon interamniae, Carcharodon lanciformis, Carcharodon leptodon, Carcharodon megalotis, Carcharodon mortoni, Carcharodon strömeri, Carcharodon sulcatus, Carcharodon toliapicus, Galeocerdo sismonda, Galeocerdo sismondae, Otodus auriculatus, Otodus auriculatus auriculatus, Otodus auriculatus disauris, Otodus contortidens, Otodus crassidens, Otodus disauris, Otodus heterodon, Otodus interamniae, Otodus lanciformis, Otodus leptodon, Otodus megalotis, Otodus mortoni, Otodus orientalis, Otodus toliapicus, Procarcharodon auriculatus, Procarcharodon disauris, Procarcharodon dissauris, Procarcharodon lanciformis, Squalus auriculatus
Original description species: (Blainville, 1818)
Genus: Otodus (Carcharocles) Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus (Carcharocles) cf. angustidens (1)
(Agassiz, 1835)
Valid name: Otodus (Carcharocles) angustidens
Valid name: Otodus (Carcharocles) angustidens
Original description species: (Agassiz, 1835)
Genus: Otodus (Carcharocles) Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus (Carcharocles) cf. sokolovi (1)
(Jaekel, 1895)
Valid name: Otodus sokolovi
Valid name: Otodus sokolovi
Original description species: (Jaekel, 1895)
Genus: Otodus (Carcharocles) Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus (Carcharocles) cf. sokolowi (3)
(Jaekel, 1895)
Valid name: Otodus sokolovi
Valid name: Otodus sokolovi
Original description species: (Jaekel, 1895)
Genus: Otodus (Carcharocles) Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus (Carcharocles) sp. (5)

Valid name: Carcharocles sp.
Valid name: Carcharocles sp.
Genus: Otodus (Carcharocles) Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus (Carcharocles) stromeri (2)
(Darteville & Casier, 1943)
Synonyms: Carcharodon stromeri, Otodus stromeri
Original description species: (Darteville & Casier, 1943)
Genus: Otodus (Carcharocles) Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus (Megaselachus) cf. chubutensis (2)
(Ameghino, 1908)
Valid name: Otodus (Megaselachus) chubutensis
Valid name: Otodus (Megaselachus) chubutensis
Original description species: (Ameghino, 1908)
Genus: Otodus (Megaselachus) Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus (Megaselachus) chubutensis (85)
(Ameghino, 1901)
Synonyms: Carcharias subauriculatus, Carcharocles aff. chubutensis, Carcharocles aff. subauriculatus, Carcharocles cf. chubutensis, Carcharocles chubutensis, Carcharocles megalodon chubutensis, Carcharodon chubutensis, Carcharodon megalodon chubutensis, Carcharodon megalodon subauriculatus, Carcharodon subauricularis, Carcharodon subauriculatus, Corax rothi, Megaselachus chubutensis, Megaselachus rothi, Megaselachus subauriculatus, Otodus chubutensis, Otodus (Megaselachus) cf. chubutensis, Procarcharodon chubutensis, Procarcharodon megalodon chubutensis
Original description species: (Ameghino, 1901)
Genus: Otodus (Megaselachus) Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus (Megaselachus) megalodon (624)
(Agassiz, 1835)
Synonyms: Carcharias giganteus, Carcharias grosseserratus, Carcharias incidens, Carcharias macrodon, Carcharias megalodon, Carcharias mexicanus, Carcharias polygurus, Carcharias polygyrus, Carcharias productus, Carcharias rectidens, Carcharias semiserratus, Carcharias versus, Carcharias (Prionodon) incidens, Carcharocles aff. megalodon, Carcharocles megalodon, Carcharocles megalodon megalodon, Carcharocles productus, Carcharodon arcuatus, Carcharodon branneri, Carcharodon brevis, Carcharodon cf. megalodon, Carcharodon costae, Carcharodon crassidens, Carcharodon crassirhadix, Carcharodon crassus, Carcharodon crassus NEUGEBOREN, 1850, Carcharodon gibbesi, Carcharodon gigas, Carcharodon helveticus, Carcharodon humilis, Carcharodon intermedius, Carcharodon latissimus, Carcharodon leviathan, Carcharodon megalodon, Carcharodon megalodon indica, Carcharodon megalodon megalodon, Carcharodon megalodon polygyra, Carcharodon megalodon productus, Carcharodon megalodon siculus, Carcharodon megalodon yamanarii, Carcharodon morricei, Carcharodon polygurus, Carcharodon polygyrus, Carcharodon productus, Carcharodon quenstedti, Carcharodon rectidens, Carcharodon rectideus, Carcharodon semiserratus, Carcharodon tumidissimus, Carcharodon turicensis, Cosmopolitodus trigonodon intermedius, Megaselachus megalodon, Megaselachus productus, Otodus megalodon, Otodus polygurus, Procarcharodon aff. megalodon, Procarcharodon megalodon, Procarcharodon megalodon megalodon, Selache manzonii, Xenodolamia parvus, Xenodolamia pravus
Original description species: (Agassiz, 1835)
Genus: Otodus (Megaselachus) Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus (Megaselachus) sp. (1)

Genus: Otodus (Megaselachus) Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus (Otodus) obliquus (195)
Agassiz, 1838
Synonyms: Carcharias lanceolatus, Carcharodon cf. lanceolatus, Carcharodon lanceolatus, Carcharodon obliquus, Cretolamna mediavia, Lamna lanceolata MORTON, 1835, Lamna mediavia, Lamna obliqua, Lamna obliquus, Odontaspis obliqua, Odontaspis taurus obliqua, Otodus cf. obliquus, Otodus giganteus, Otodus lanceolatus, Otodus minor mediavus, Otodus obliquus, Otodus obliquus obliquus, Otodus plicatilis
Original description species: Agassiz, 1838
Genus: Otodus (Otodus) Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Otodus (Otodus) sp. (1)

Genus: Otodus (Otodus) Agassiz, 1838
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ottangodus lotharingiae (1)
Popov, Delsate & Felten, 2019
Original description species: Popov, Delsate & Felten, 2019
Genus: Ottangodus Popov, Delsate & Felten, 2019
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ouledia aff. lacuna (1)
Adnet et al., 2020
Valid name: Ouledia lacuna
Valid name: Ouledia lacuna
Original description species: Adnet et al., 2020
Genus: Ouledia Cappetta, 1986
Family: Gymnuridae Fowler, 1934
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ouledia lacuna (2)
Adnet et al., 2020
Synonyms: Ouledia aff. lacuna
Original description species: Adnet et al., 2020
Genus: Ouledia Cappetta, 1986
Family: Gymnuridae Fowler, 1934
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ouledia sigei (2)
Cappetta, 1986
Original description species: Cappetta, 1986
Genus: Ouledia Cappetta, 1986
Family: Gymnuridae Fowler, 1934
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ouledia sp. (11)

Genus: Ouledia Cappetta, 1986
Family: Gymnuridae Fowler, 1934
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxynotus aff. centrina-f (1)
(Linnaeus, 1758)
Valid name: Oxynotus centrina-f
Valid name: Oxynotus centrina-f
Original description species: (Linnaeus, 1758)
Genus: Oxynotus Rafinesque, 1810
Family: Oxynotidae Gill, 1872
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxynotus centrina-f (9)
(Linnaeus, 1758)
Synonyms: Centrina salvianii-f, Oxynotus aff. centrina-f, Oxynotus cf. centrina-f
Original description species: (Linnaeus, 1758)
Genus: Oxynotus Rafinesque, 1810
Family: Oxynotidae Gill, 1872
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxynotus cf. centrina-f (1)
(Linnaeus, 1758)
Valid name: Oxynotus centrina-f
Valid name: Oxynotus centrina-f
Original description species: (Linnaeus, 1758)
Genus: Oxynotus Rafinesque, 1810
Family: Oxynotidae Gill, 1872
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxynotus crochardi (3)
Welton, 1981
Original description species: Welton, 1981
Genus: Oxynotus Rafinesque, 1810
Family: Oxynotidae Gill, 1872
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxynotus sp-f (3)

Genus: Oxynotus Rafinesque, 1810
Family: Oxynotidae Gill, 1872
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyprinichthys aprioniferus (1)
Ameghino, 1901
Valid name: Carcharoides totuserratus
Valid name: Carcharoides totuserratus
Original description species: Ameghino, 1901
Genus: Oxyprinichthys Ameghino, 1901
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyprinichthys prioniferus (1)
Ameghino, 1901
Original description species: Ameghino, 1901
Genus: Oxyprinichthys Ameghino, 1901
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxypristis ferinus (1)
Böhm, 1926
Valid name: Pristis ferinus
Valid name: Pristis ferinus
Original description species: Böhm, 1926
Genus: Oxypristis Hoffman, 1912
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina acuminata (6)
Reuss, 1845
Original description species: Reuss, 1845
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina acuminata* (1)
Davis, 1888
Valid name: Cosmopolitodus acuminatus
Valid name: Cosmopolitodus acuminatus
Original description species: Davis, 1888
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina aff. desori (1)
Agassiz, 1843
Valid name: Isurus desori
Valid name: Isurus desori
Original description species: Agassiz, 1843
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina aff. mantelli (1)
(Agassiz, 1835)
Valid name: Cretoxyrhina mantelli
Valid name: Cretoxyrhina mantelli
Original description species: (Agassiz, 1835)
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina aff. sillimani (1)
(Gibbes, 1847)
Valid name: Isurus sillimani
Valid name: Isurus sillimani
Original description species: (Gibbes, 1847)
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina agassizii (1)
(Le Hon, 1871)
Valid name: Isurus retroflexus
Valid name: Isurus retroflexus
Original description species: (Le Hon, 1871)
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina agassizii* (1)
Lawley, 1881
Valid name: Cosmopolitodus agassizii
Valid name: Cosmopolitodus agassizii
Original description species: Lawley, 1881
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina alpina (1)
de Gregorio, 1886
Valid name: Sphenodus alpinus.
Valid name: Sphenodus alpinus.
Original description species: de Gregorio, 1886
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina angustidens (24)
Reuss, 1845
Valid name: Paranomotodon angustidens
Valid name: Paranomotodon angustidens
Original description species: Reuss, 1845
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina arnaudi (1)
Coquand, 1860
Valid name: Squalicorax arnaudi
Valid name: Squalicorax arnaudi
Original description species: Coquand, 1860
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina basiculata (1)
Sismonda, 1849
Valid name: Carcharhinus basisulcatus
Valid name: Carcharhinus basisulcatus
Original description species: Sismonda, 1849
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina basisulcata (1)
Sismonda, 1849
Valid name: Carcharhinus basisulcatus
Valid name: Carcharhinus basisulcatus
Original description species: Sismonda, 1849
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina benedeni (11)
Le Hon, 1871
Valid name: Parotodus benedeni
Valid name: Parotodus benedeni
Original description species: Le Hon, 1871
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina benedenii (1)
Le Hon, 1871
Valid name: Parotodus benedeni
Valid name: Parotodus benedeni
Original description species: Le Hon, 1871
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina biconvexus (1)
Ameghino, 1906
Valid name: Isurus biconvexus
Valid name: Isurus biconvexus
Original description species: Ameghino, 1906
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina biflena (1)
Rogovich, 1861
Valid name: Isurolamna biflexa
Valid name: Isurolamna biflexa
Original description species: Rogovich, 1861
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina biflexa (2)
Rogovich, 1861
Valid name: Isurolamna biflexa
Valid name: Isurolamna biflexa
Original description species: Rogovich, 1861
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina brevidens (3)
Rogovich, 1861
Valid name: Striatolamia brevidens
Valid name: Striatolamia brevidens
Original description species: Rogovich, 1861
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina brevis (2)
Costa, 1856
Valid name: Carcharodon hastalis
Valid name: Carcharodon hastalis
Original description species: Costa, 1856
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina cf. angustidens (1)
Reuss, 1845
Valid name: Paranomotodon angustidens
Valid name: Paranomotodon angustidens
Original description species: Reuss, 1845
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina cf. benedeni (2)
(Le Hon, 1871)
Valid name: Parotodus benedeni
Valid name: Parotodus benedeni
Original description species: (Le Hon, 1871)
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina cf. desori (2)
Agassiz, 1843
Valid name: Isurus desori
Valid name: Isurus desori
Original description species: Agassiz, 1843
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina cf. flandrica (1)
Leriche, 1910
Valid name: Macrorhizodus flandricus
Valid name: Macrorhizodus flandricus
Original description species: Leriche, 1910
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina cf. hastalis (1)
(Agassiz, 1838)
Valid name: Carcharodon hastalis
Valid name: Carcharodon hastalis
Original description species: (Agassiz, 1838)
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina cf. lundgreni (1)
Davis, 1890
Valid name: Sphenodus lundgreni
Valid name: Sphenodus lundgreni
Original description species: Davis, 1890
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina cf. nova (2)
Winkler, 1874
Valid name: Anomotodon novus
Valid name: Anomotodon novus
Original description species: Winkler, 1874
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina cf. sillimani (1)
(Gibbes, 1847)
Valid name: Isurus sillimani
Valid name: Isurus sillimani
Original description species: (Gibbes, 1847)
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina complanata (3)
Sismonda, 1849
Valid name: Isurus retroflexus
Valid name: Isurus retroflexus
Original description species: Sismonda, 1849
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina conica (2)
Davis, 1890
Valid name: Paraorthacodus conicus
Valid name: Paraorthacodus conicus
Original description species: Davis, 1890
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina crassa (30)
Agassiz, 1843
Valid name: Cosmopolitodus crassus
Valid name: Cosmopolitodus crassus
Original description species: Agassiz, 1843
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina crassidens (6)
Dixon, 1850
Valid name: Cretodus crassidens
Valid name: Cretodus crassidens
Original description species: Dixon, 1850
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina cuspidata (1)
(Agassiz, 1843)
Valid name: Araloselachus cuspidatus
Valid name: Araloselachus cuspidatus
Original description species: (Agassiz, 1843)
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina cyclodonta (1)
Pedroni, 1844
Valid name: Hemipristis serra
Valid name: Hemipristis serra
Original description species: Pedroni, 1844
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina desori (67)
Agassiz, 1843
Valid name: Isurus desori
Valid name: Isurus desori
Original description species: Agassiz, 1843
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina desori flandrica (4)
Leriche, 1910
Valid name: Macrorhizodus flandricus
Valid name: Macrorhizodus flandricus
Original description species: Leriche, 1910
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina desori praecursor (7)
Leriche, 1905
Valid name: Macrorhizodus praecursor
Valid name: Macrorhizodus praecursor
Original description species: Leriche, 1905
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina desorii (38)
Agassiz, 1843
Valid name: Isurus desori
Valid name: Isurus desori
Original description species: Agassiz, 1843
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina enysii (1)
Davis, 1888
Valid name: Isurus enysii
Valid name: Isurus enysii
Original description species: Davis, 1888
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina eocaena (3)
(Woodward, 1889)
Valid name: Xiphodolamia eocaena
Valid name: Xiphodolamia eocaena
Original description species: (Woodward, 1889)
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina escheri (1)
(Agassiz, 1843)
Valid name: Isurus subserratus
Valid name: Isurus subserratus
Original description species: (Agassiz, 1843)
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina exigua (7)
Probst, 1879
Valid name: Alopias exigua
Valid name: Alopias exigua
Original description species: Probst, 1879
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina extenta (3)
Leidy, 1872
Valid name: Cretoxyrhina extenta
Valid name: Cretoxyrhina extenta
Original description species: Leidy, 1872
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina falcata (1)
Rogovich, 1861
Valid name: Macrorhizodus falcata
Valid name: Macrorhizodus falcata
Original description species: Rogovich, 1861
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina fastigata (2)
Davis, 1888
Valid name: Isurus fastigiatus
Valid name: Isurus fastigiatus
Original description species: Davis, 1888
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina flandrica (1)
(Leriche, 1910)
Valid name: Macrorhizodus flandricus
Valid name: Macrorhizodus flandricus
Original description species: (Leriche, 1910)
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina forestii (2)
Lawley, 1876
Valid name: Parotodus benedeni
Valid name: Parotodus benedeni
Original description species: Lawley, 1876
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina gibbosissima (2)
Lawley, 1876
Valid name: Parotodus benedeni
Valid name: Parotodus benedeni
Original description species: Lawley, 1876
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina gomphodon-f (1)
Müller & Henle, 1839
Valid name: Isurus oxyrinchus-f
Valid name: Isurus oxyrinchus-f
Original description species: Müller & Henle, 1839
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina gracilis (2)
Le Hon, 1871
Valid name: Isurolamna gracilis
Valid name: Isurolamna gracilis
Original description species: Le Hon, 1871
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina grandis (1)
Davis, 1888
Valid name: Isurus grandis
Valid name: Isurus grandis
Original description species: Davis, 1888
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina hastalis (119)
Agassiz, 1838
Valid name: Carcharodon hastalis
Valid name: Carcharodon hastalis
Original description species: Agassiz, 1838
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina hastalis escheri (2)
(Agassiz, 1843)
Valid name: Isurus subserratus
Valid name: Isurus subserratus
Original description species: (Agassiz, 1843)
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina hastalis lusitanica (1)
Jonet, 1964
Valid name: Carcharodon hastalis
Valid name: Carcharodon hastalis
Original description species: Jonet, 1964
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina hastalis tortonensis (1)
Joleaud, 1912
Valid name: Carcharodon hastalis
Valid name: Carcharodon hastalis
Original description species: Joleaud, 1912
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina hauerii (2)
Neugeboren, 1851
Original description species: Neugeboren, 1851
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina heckeliana (2)
Neugeboren, 1851
Original description species: Neugeboren, 1851
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina heteromorpha (4)
Reuss, 1845
Valid name: Pseudocorax heteromorphus
Valid name: Pseudocorax heteromorphus
Original description species: Reuss, 1845
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina incerta (1)
Michelotti, 1861
Valid name: Isurus incertus
Valid name: Isurus incertus
Original description species: Michelotti, 1861
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina isocela (1)
Sismonda, 1849
Valid name: Carcharodon hastalis
Valid name: Carcharodon hastalis
Original description species: Sismonda, 1849
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina isocelia (2)
Sismonda, 1849
Valid name: Carcharodon hastalis
Valid name: Carcharodon hastalis
Original description species: Sismonda, 1849
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina isocelica (1)
Sismonda, 1849
Valid name: Carcharodon hastalis
Valid name: Carcharodon hastalis
Original description species: Sismonda, 1849
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina kochi (2)
Winkler, 1875
Original description species: Winkler, 1875
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina laevigata (2)
Daimeries, 1888
Original description species: Daimeries, 1888
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina lanceolata (1)
Rogovich, 1861
Original description species: Rogovich, 1861
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina landanensis (2)
Darteville & Casier, 1959
Valid name: Anomotodon landanensis
Valid name: Anomotodon landanensis
Original description species: Darteville & Casier, 1959
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina lata (3)
Davis, 1888
Valid name: Isurus latus
Valid name: Isurus latus
Original description species: Davis, 1888
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina leptodon (20)
Agassiz, 1843
Valid name: Carcharodon hastalis
Valid name: Carcharodon hastalis
Original description species: Agassiz, 1843
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina longidens (1)
(Agassiz, 1843)
Valid name: Sphenodus longidens
Valid name: Sphenodus longidens
Original description species: (Agassiz, 1843)
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina lundgreni (2)
Davis, 1890
Valid name: Sphenodus lundgreni
Valid name: Sphenodus lundgreni
Original description species: Davis, 1890
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina macer (3)
Quenstedt, 1851
Valid name: Sphenodus macer
Valid name: Sphenodus macer
Original description species: Quenstedt, 1851
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina macrorhiza (8)
Pictet & Campiche, 1858
Valid name: Paraisurus macrorhiza
Valid name: Paraisurus macrorhiza
Original description species: Pictet & Campiche, 1858
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina mantelli (39)
(Agassiz, 1835)
Valid name: Cretoxyrhina mantelli
Valid name: Cretoxyrhina mantelli
Original description species: (Agassiz, 1835)
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina mantellii (20)
(Agassiz, 1835)
Valid name: Cretoxyrhina mantelli
Valid name: Cretoxyrhina mantelli
Original description species: (Agassiz, 1835)
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina minuta (13)
Agassiz, 1843
Valid name: Isurus minutus
Valid name: Isurus minutus
Original description species: Agassiz, 1843
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina minutissima (1)
Menner, 1928
Valid name: Anomotodon minutissimus
Valid name: Anomotodon minutissimus
Original description species: Menner, 1928
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina neogradensis (3)
Koch, 1903
Valid name: Parotodus benedeni
Valid name: Parotodus benedeni
Original description species: Koch, 1903
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina nova (21)
Winkler, 1874
Valid name: Anomotodon novus
Valid name: Anomotodon novus
Original description species: Winkler, 1874
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina numida (3)
Valenciennes, 1844
Valid name: Carcharodon hastalis
Valid name: Carcharodon hastalis
Original description species: Valenciennes, 1844
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina ornati (1)
Quenstedt, 1851
Valid name: Sphenodus longidens
Valid name: Sphenodus longidens
Original description species: Quenstedt, 1851
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina oxyrhynchus-f (1)
Rafinesque, 1810
Valid name: Isurus oxyrinchus-f
Valid name: Isurus oxyrinchus-f
Original description species: Rafinesque, 1810
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina pagoda (2)
Noetling, 1901
Valid name: Glyphis pagoda
Valid name: Glyphis pagoda
Original description species: Noetling, 1901
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina paradoxa (3)
Agassiz, 1843
Valid name: Meristodon paradoxa
Valid name: Meristodon paradoxa
Original description species: Agassiz, 1843
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina patagonica (2)
Ameghino, 1906
Valid name: Carcharodon hastalis
Valid name: Carcharodon hastalis
Original description species: Ameghino, 1906
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina plana (3)
Agassiz, 1856
Valid name: Cosmopolitodus planus
Valid name: Cosmopolitodus planus
Original description species: Agassiz, 1856
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina plicatilis (14)
Agassiz, 1843
Valid name: Carcharodon plicatilis
Valid name: Carcharodon plicatilis
Original description species: Agassiz, 1843
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina praecursor (8)
(Leriche, 1905)
Valid name: Macrorhizodus praecursor
Valid name: Macrorhizodus praecursor
Original description species: (Leriche, 1905)
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina praecursor americana (2)
Leriche, 1942
Valid name: Macrorhizodus americanus
Valid name: Macrorhizodus americanus
Original description species: Leriche, 1942
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina primaeva (1)
Dalinkevicius, 1935
Valid name: Squalicorax primaevus
Valid name: Squalicorax primaevus
Original description species: Dalinkevicius, 1935
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina pygmaea (1)
Rogovich, 1861
Original description species: Rogovich, 1861
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina quadrans (7)
Agassiz, 1843
Valid name: Parotodus benedeni
Valid name: Parotodus benedeni
Original description species: Agassiz, 1843
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina recta (1)
Davis, 1888
Valid name: Isurus rectus
Valid name: Isurus rectus
Original description species: Davis, 1888
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina retroflexa (25)
Agassiz, 1838
Valid name: Isurus retroflexus
Valid name: Isurus retroflexus
Original description species: Agassiz, 1838
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina rouilleri (2)
Kiprijanoff, 1854
Original description species: Kiprijanoff, 1854
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina sheppeyensis (1)
Casier, 1966
Valid name: Anomotodon sheppeyensis
Valid name: Anomotodon sheppeyensis
Original description species: Casier, 1966
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina shoutedeni (1)
Herman, 1973
Valid name: Isurolamna schoutedeni
Valid name: Isurolamna schoutedeni
Original description species: Herman, 1973
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina sillimani (4)
(Gibbes, 1847)
Valid name: Isurus sillimani
Valid name: Isurus sillimani
Original description species: (Gibbes, 1847)
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina sillimanii (1)
(Gibbes, 1847)
Valid name: Isurus sillimani
Valid name: Isurus sillimani
Original description species: (Gibbes, 1847)
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina sp. (44)

Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina spallanzani-f (5)
Rafinesque, 1810
Valid name: Isurus oxyrinchus-f
Valid name: Isurus oxyrinchus-f
Original description species: Rafinesque, 1810
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina spallanzanii-f (7)
Rafinesque, 1810
Valid name: Isurus oxyrinchus-f
Valid name: Isurus oxyrinchus-f
Original description species: Rafinesque, 1810
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina subbasalis (2)
(Kiprijanoff, 1854)
Valid name: Isurus subbasalis
Valid name: Isurus subbasalis
Original description species: (Kiprijanoff, 1854)
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina subinflata (15)
Agassiz, 1843
Valid name: Cretalamna subinflata
Valid name: Cretalamna subinflata
Original description species: Agassiz, 1843
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina subvexa (1)
Davis, 1888
Valid name: Isurus subvexus
Valid name: Isurus subvexus
Original description species: Davis, 1888
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina taroti (2)
Rouault, 1858
Valid name: Isurus taroti
Valid name: Isurus taroti
Original description species: Rouault, 1858
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina triangularis (4)
Egerton, 1844
Valid name: Cretalamna triangularis
Valid name: Cretalamna triangularis
Original description species: Egerton, 1844
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina tricodon (1)
Agassiz, 1838
Valid name: Carcharodon hastalis
Valid name: Carcharodon hastalis
Original description species: Agassiz, 1838
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina trigonodon (7)
Agassiz, 1843
Valid name: Carcharodon hastalis
Valid name: Carcharodon hastalis
Original description species: Agassiz, 1843
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina tumidula (1)
Costa, 1856
Valid name: Carcharodon hastalis
Valid name: Carcharodon hastalis
Original description species: Costa, 1856
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina tumula (3)
Agassiz, 1856
Valid name: Carcharodon hastalis
Valid name: Carcharodon hastalis
Original description species: Agassiz, 1856
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina uncidens (1)
Ameghino, 1901
Valid name: Isurus uncidens
Valid name: Isurus uncidens
Original description species: Ameghino, 1901
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina vanieri (5)
Rouault, 1858
Valid name: Isurus vanieri
Valid name: Isurus vanieri
Original description species: Rouault, 1858
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina von haastii (1)
Davis, 1888
Valid name: Parotodus vonhaastii
Valid name: Parotodus vonhaastii
Original description species: Davis, 1888
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina wilsonii (1)
Gibbes, 1849
Valid name: Cosmopolitodus wilsonii
Valid name: Cosmopolitodus wilsonii
Original description species: Gibbes, 1849
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina winkleri (6)
Vincent, 1876
Valid name: Anomotodon novus
Valid name: Anomotodon novus
Original description species: Vincent, 1876
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina xiphodon (32)
Agassiz, 1838
Valid name: Carcharodon plicatilis
Valid name: Carcharodon plicatilis
Original description species: Agassiz, 1838
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina xyphodon (4)
Agassiz, 1838
Valid name: Carcharodon hastalis
Valid name: Carcharodon hastalis
Original description species: Agassiz, 1838
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina zignoi (3)
Bassani, 1877
Valid name: Xiphodolamia eocaena
Valid name: Xiphodolamia eocaena
Original description species: Bassani, 1877
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina zippei (11)
Agassiz, 1843
Original description species: Agassiz, 1843
Genus: Oxyrhina Agassiz, 1835
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina (Isurus) hastalis (1)
(Agassiz, 1838)
Valid name: Carcharodon hastalis
Valid name: Carcharodon hastalis
Original description species: (Agassiz, 1838)
Genus: Oxyrhina (Isurus)
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina (Isurus) hastalis trigonodon (1)
Agassiz, 1843
Valid name: Carcharodon hastalis
Valid name: Carcharodon hastalis
Original description species: Agassiz, 1843
Genus: Oxyrhina (Isurus)
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrhina (Meristodon) paradoxa (1)
Agassiz, 1843
Valid name: Meristodon paradoxa
Valid name: Meristodon paradoxa
Original description species: Agassiz, 1843
Genus: Oxyrhina (Meristodon) Agassiz, 1843
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxyrrhina rhenana (1)
Jaekel, 1898
Valid name: Isurus rhenanus
Valid name: Isurus rhenanus
Original description species: Jaekel, 1898
Genus: Oxyrrhina Agassiz, 1838
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Oxytes obliqua (1)
Giebel, 1848
Valid name: Oxytes obliquus
Valid name: Oxytes obliquus
Original description species: Giebel, 1848
Genus: Oxytes Giebel, 1848
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ozarcus mapesae (1)
Pradel, Maisey, Tafforeau, Mapes & Mallatt, 2014
Original description species: Pradel, Maisey, Tafforeau, Mapes & Mallatt, 2014
Genus: Ozarcus Pradel, Maisey, Tafforeau, Mapes & Mallatt, 2014
Family: Falcatidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali