• Home/
  • List of species/
  • Extinct - valid species
ABCDEFGHIJKLMNOPQRSTUVWXYZ

Hagenoselache sippeli (3)
Hampe & Heidtke, 1997
Original description species: Hampe & Heidtke, 1997
Genus: Hagenoselache Hampe & Heidtke, 1997
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Haimirichia amonensis (50)
(Cappetta & Case, 1975)
Synonyms: Cappettaia aff. amonensis, Cappettaia amonensis, Carcharias aff. amonensis, Carcharias amonensis, Carcharias cf. amonensis, Carcharoides planidens, Lamna planidens, Odontaspis amonensis, Odontaspis woodbinensis, Scyllium planidens, Serratolamna amonensis
Original description species: (Cappetta & Case, 1975)
Genus: Haimirichia Vullo, Guinot & Barbe, 2016
Family: Haimirichiidae Vullo, Guinot & Barbe, 2016
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Halonodon luxembourgensis (2)
Duffin & Delsate, 1993
Original description species: Duffin & Delsate, 1993
Genus: Halonodon Duffin, 1984
Family: Myriacanthidae Woodward, 1889
Suborder: Myriacanthoidei
Order: Chimaeriformes
Subclass: Holocephali
Halonodon warneri (1)
Duffin, 1984
Original description species: Duffin, 1984
Genus: Halonodon Duffin, 1984
Family: Myriacanthidae Woodward, 1889
Suborder: Myriacanthoidei
Order: Chimaeriformes
Subclass: Holocephali
Hamiltonichthys mapesi (5)
Maisey, 1989
Original description species: Maisey, 1989
Genus: Hamiltonichthys Maisey, 1989
Family: incert. fam.
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hamrabatis bernardezi (3)
Vullo & Cappetta & Néraudeau, 2007
Original description species: Vullo & Cappetta & Néraudeau, 2007
Genus: Hamrabatis Cappetta, 1991
Family: incert. fam.
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hamrabatis ornata (2)
Cappetta, 1991
Original description species: Cappetta, 1991
Genus: Hamrabatis Cappetta, 1991
Family: incert. fam.
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hamrabatis weltoni (2)
Case & Cappetta, 1997
Original description species: Case & Cappetta, 1997
Genus: Hamrabatis Cappetta, 1991
Family: incert. fam.
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hamulospina lyapini (1)
Lebedev, 2001
Original description species: Lebedev, 2001
Genus: Hamulospina Lebedev, 2001
Family: Falcatidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Hamulospina morozovi (1)
Lebedev, 2001
Original description species: Lebedev, 2001
Genus: Hamulospina Lebedev, 2001
Family: Falcatidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Haploblepharus sp-f (1)

Genus: Haploblepharus Garman, 1913
Family: Pentanchidae Smith, 1912
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Harpacanthus fimbriatus (5)
(Stock, 1883)
Synonyms: Tristychius fimbriatus
Original description species: (Stock, 1883)
Genus: Harpacanthus Traquair, 1886
Family: incert. fam.
Order: incert. sedis
Superorder: Paraselachimorpha
Subclass: Holocephali
Harpacodus clavatus (2)
Davis, 1881
Original description species: Davis, 1881
Genus: Harpacodus Davis, 1881
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Harpacodus dentatus (12)
(Owen, 1840)
Synonyms: Ctenoptychius dentatus, Ctenoptychius macrodus, Petalodus dentatus
Original description species: (Owen, 1840)
Genus: Harpacodus Davis, 1881
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Harpacodus limatulus (4)
(St. John & Worthen, 1875)
Synonyms: Ctenopetalus limatulus
Original description species: (St. John & Worthen, 1875)
Genus: Harpacodus Davis, 1881
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Harpagofututor volsellorhinus (9)
Lund, 1982
Original description species: Lund, 1982
Genus: Harpagofututor Lund, 1982
Family: Chondrenchelyidae Berg, 1940
Order: Chondrenchelyiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Harranahynchus minutadens (2)
Kaddumi, 2009
Original description species: Kaddumi, 2009
Genus: Harranahynchus Kaddumi, 2009
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Harriotta gosseleti (11)
(Winkler, 1880)
Synonyms: Chimaera cf. gosseleti, Chimaera gosseleti, Pycnodus gosseleti
Original description species: (Winkler, 1880)
Genus: Harriotta Goode & Bean, 1895
Family: Rhinochimaeridae Garman, 1901
Order: Chimaeriformes
Subclass: Holocephali
Harriotta lehmani (2)
Werdelin, 1986
Original description species: Werdelin, 1986
Genus: Harriotta Goode & Bean, 1895
Family: Rhinochimaeridae Garman, 1901
Order: Chimaeriformes
Subclass: Holocephali
Harriotta sp-f (3)

Genus: Harriotta Goode & Bean, 1895
Family: Rhinochimaeridae Garman, 1901
Order: Chimaeriformes
Subclass: Holocephali
Helicampodus changhsiangensis (5)
(Liu & Chang, 1963)
Synonyms: Sinohelicoprion changhsingensis
Original description species: (Liu & Chang, 1963)
Genus: Helicampodus Branson, 1935
Family: Helicampodontidae Itano & Lebedev, 2023
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicampodus ealoni (1)
Obruchev, 1965
Original description species: Obruchev, 1965
Genus: Helicampodus Branson, 1935
Family: Helicampodontidae Itano & Lebedev, 2023
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicampodus kokeni (4)
Branson, 1935
Original description species: Branson, 1935
Genus: Helicampodus Branson, 1935
Family: Helicampodontidae Itano & Lebedev, 2023
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicampodus qomolangma (4)
(Zhang, 1976)
Synonyms: Sinohelicoprion qomolangma
Original description species: (Zhang, 1976)
Genus: Helicampodus Branson, 1935
Family: Helicampodontidae Itano & Lebedev, 2023
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicoprion bessonowi (19)
Karpinsky, 1899
Synonyms: Helicoprion bezsonowi
Original description species: Karpinsky, 1899
Genus: Helicoprion Karpinsky, 1899
Family: Helicoprionidae Karpinsky, 1911
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicoprion davisi (9)
(Woodward, 1886)
Synonyms: Edestus davisi, Edestus davisii, Helicoprion davisii
Original description species: (Woodward, 1886)
Genus: Helicoprion Karpinsky, 1899
Family: Helicoprionidae Karpinsky, 1911
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicoprion ergassaminon (4)
Bendix-Almgreen, 1966
Original description species: Bendix-Almgreen, 1966
Genus: Helicoprion Karpinsky, 1899
Family: Helicoprionidae Karpinsky, 1911
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicoprion ferrieri (6)
(Hay, 1907)
Synonyms: Helicoprion cf. ferrieri, Lissoprion ferrieri
Original description species: (Hay, 1907)
Genus: Helicoprion Karpinsky, 1899
Family: Helicoprionidae Karpinsky, 1911
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicoprion jingmenense (1)
Chen, Cheng & Yin, 2007
Original description species: Chen, Cheng & Yin, 2007
Genus: Helicoprion Karpinsky, 1899
Family: Helicoprionidae Karpinsky, 1911
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicoprion karpinskii (1)
Obruchev, 1953
Original description species: Obruchev, 1953
Genus: Helicoprion Karpinsky, 1899
Family: Helicoprionidae Karpinsky, 1911
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Heliobatis radians (10)
Marsh, 1877
Synonyms: Heliobatis acutidens, Heliobatis discus, Palaeodasybatis discus, Xiphotrygon acutidens
Original description species: Marsh, 1877
Genus: Heliobatis Marsh, 1877
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Helodus coniculus (5)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Helodus Agassiz, 1838
Family: Helodontidae Patterson, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus crenulatis (5)
Newberry & Worthen, 1866
Synonyms: Helodus cf. crenulatis, Helodus crenulatus
Original description species: Newberry & Worthen, 1866
Genus: Helodus Agassiz, 1838
Family: Helodontidae Patterson, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus didymus (6)
M'Coy, 1855
Synonyms: Helodus cf. didymus, Lophodus didymus
Original description species: M'Coy, 1855
Genus: Helodus Agassiz, 1838
Family: Helodontidae Patterson, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus simplex (20)
Agassiz, 1838
Synonyms: Helodus cf. simplex
Original description species: Agassiz, 1838
Genus: Helodus Agassiz, 1838
Family: Helodontidae Patterson, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus subtuberatus (1)
Lambe, 1913
Original description species: Lambe, 1913
Genus: Helodus Agassiz, 1838
Family: Helodontidae Patterson, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus turgidus (10)
(Agassiz, 1838)
Synonyms: Psammodus turgidus
Original description species: (Agassiz, 1838)
Genus: Helodus Agassiz, 1838
Family: Helodontidae Patterson, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Hemigaleus sp-f (2)

Genus: Hemigaleus Bleeker, 1852
Family: Hemigaleidae Hasse, 1878
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis curvatus (47)
Dames, 1883
Synonyms: Hemipristis cf. curvatus, Hemipristis curvata, Hemipristis wyattdurhami
Original description species: Dames, 1883
Genus: Hemipristis Agassiz, 1835
Family: Hemigaleidae Hasse, 1878
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis liui (2)
Tao & Hu, 2008
Original description species: Tao & Hu, 2008
Genus: Hemipristis Agassiz, 1835
Family: Hemigaleidae Hasse, 1878
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis plicatilis (1)
Kiprijanoff, 1854
Original description species: Kiprijanoff, 1854
Genus: Hemipristis Agassiz, 1835
Family: Hemigaleidae Hasse, 1878
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis serra (402)
Agassiz, 1835
Synonyms: Carcharias morricei, Carcharias ungulatus, Carcharias (Hennigia) ungulatus, Carcharias (Prionodon) ungulatus, Carcharius feddeni, Galeorhinus hannibali, Glyphis scacchii, Glyphis ungulata, Glyphis ungulatus, Hemipristis cf. serra, Hemipristis crenulatus, Hemipristis cyclodonta, Hemipristis heteropleurus, Hemipristis klunzingeri, Hemipristis minutus, Hemipristis paucidens, Hemipristis serra maxima, Hemipristis serra serra, Hemipristis simplex, Hemipristis sureshi, Odontaspis sacheri, Oxyrhina cyclodonta, Xiphodolamia morricei
Original description species: Agassiz, 1835
Genus: Hemipristis Agassiz, 1835
Family: Hemigaleidae Hasse, 1878
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis sp-f (28)

Genus: Hemipristis Agassiz, 1835
Family: Hemigaleidae Hasse, 1878
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis tanakai (1)
Tomita, Yabumoto & Kuga, 2023
Original description species: Tomita, Yabumoto & Kuga, 2023
Genus: Hemipristis Agassiz, 1835
Family: Hemigaleidae Hasse, 1878
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis unidenticulata (1)
Ralte, Tiwari, Lalchawimawii & Malsawma, 2011
Original description species: Ralte, Tiwari, Lalchawimawii & Malsawma, 2011
Genus: Hemipristis Agassiz, 1835
Family: Hemigaleidae Hasse, 1878
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemiscyllium bruxelliensis (8)
Herman, 1977
Synonyms: Hemiscyllium bruxelliense, Hemiscyllium cf. bruxeliensis
Original description species: Herman, 1977
Genus: Hemiscyllium Müller & Henle, 1838
Family: Hemiscylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemiscyllium hermani (13)
Müller, 1989
Synonyms: Hemiscyllium cf. hermani
Original description species: Müller, 1989
Genus: Hemiscyllium Müller & Henle, 1838
Family: Hemiscylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemiscyllium sp-f (33)

Genus: Hemiscyllium Müller & Henle, 1838
Family: Hemiscylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemiscyllium tailledisensis (4)
Adnet, 2006
Original description species: Adnet, 2006
Genus: Hemiscyllium Müller & Henle, 1838
Family: Hemiscylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemitriakis sp-f (3)

Genus: Hemitriakis Herre, 1923
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heptranchias ezoensis (4)
Applegate & Uyeno, 1968
Original description species: Applegate & Uyeno, 1968
Genus: Heptranchias Rafinesque, 1810
Family: Hexanchidae Gray, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heptranchias howellii (27)
(Reed, 1946)
Synonyms: Heptranchias cf. howelli, Heptranchias cf. howellii, Heptranchias howelli, Notidanion howellii
Original description species: (Reed, 1946)
Genus: Heptranchias Rafinesque, 1810
Family: Hexanchidae Gray, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heptranchias karagalensis (1)
Kozlov in Zhelezko & Kozlov, 1999
Original description species: Kozlov in Zhelezko & Kozlov, 1999
Genus: Heptranchias Rafinesque, 1810
Family: Hexanchidae Gray, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heptranchias perlo-f (11)
(Bonnaterre, 1788)
Synonyms: Heptranchias cf. perlo-f
Original description species: (Bonnaterre, 1788)
Genus: Heptranchias Rafinesque, 1810
Family: Hexanchidae Gray, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heptranchias sp-f (23)

Synonyms: Notidanus (Heptranchias) sp.
Genus: Heptranchias Rafinesque, 1810
Family: Hexanchidae Gray, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heptranchias tenuidens (7)
(Leriche, 1938)
Synonyms: Heptranchias aff. tenuidens, Heptranchias cf. tenuidens, Notidanus tenuidens
Original description species: (Leriche, 1938)
Genus: Heptranchias Rafinesque, 1810
Family: Hexanchidae Gray, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hercynolepis meischneri (4)
Gross, 1973
Synonyms: Hercynolepis aff. meischneri, Hercynolepis cf. meischneri
Original description species: Gross, 1973
Genus: Hercynolepis Gross, 1973
Subclass: Elasmobranchii
Hermanodus dolloi (1)
(Leriche, 1927)
Original description species: (Leriche, 1927)
Genus: Hermanodus Landemaine, 1991
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heslerodoides triangularis (1)
Ivanov, 2022
Original description species: Ivanov, 2022
Genus: Heslerodoides Ivanov, 2022
Family: Heslerodidae Maisey, 2010
Order: Ctenacanthiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Heslerodus divergens (14)
(Trautschold, 1879)
Synonyms: Cladodus divergens
Original description species: (Trautschold, 1879)
Genus: Heslerodus Ginter, 2002
Family: Heslerodidae Maisey, 2010
Order: Ctenacanthiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hessinodon wardi (2)
Cappetta, Morrison & Adnet, 2019
Original description species: Cappetta, Morrison & Adnet, 2019
Genus: Hessinodon Cappetta, Morrison & Adnet, 2019
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterobatis talbaouii (2)
Noubhani & Cappetta, 1997
Original description species: Noubhani & Cappetta, 1997
Genus: Heterobatis Noubhani & Cappetta, 1997
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus adneti (1)
Migom, 2024
Original description species: Migom, 2024
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus cainozoicus (7)
(Chapman & Pritchard, 1904)
Synonyms: Cestracion cainozoicus, Heterodontus cf. cainozoicus
Original description species: (Chapman & Pritchard, 1904)
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus canaliculatus (31)
(Egerton in Dixon, 1850)
Synonyms: Acrodus cretaceus, Cestracion canaliculatus, Drepanephorus canaliculatus, Heterodontus aff. canaliculatus, Heterodontus cf. canaliculatus
Original description species: (Egerton in Dixon, 1850)
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus carerens (4)
Kriwet, 1999
Synonyms: Heterodontus cf. carerens
Original description species: Kriwet, 1999
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus coleridgensis (5)
(Chapman, 1918)
Synonyms: Cestracion coleridgensis
Original description species: (Chapman, 1918)
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus cretaceus (1)
(Dixon, 1850)
Original description species: (Dixon, 1850)
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus danicus (5)
(Rosenkrantz, 1920)
Synonyms: Cestracion danicus
Original description species: (Rosenkrantz, 1920)
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus duffini (3)
Thies, 1982
Original description species: Thies, 1982
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus elongatus (2)
Case & Borodin, 2000
Original description species: Case & Borodin, 2000
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus emmonsi (1)
(Leidy, 1872)
Original description species: (Leidy, 1872)
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus francisci-f (10)
(Girard, 1855)
Original description species: (Girard, 1855)
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus granti (4)
Case & Cappetta, 1997
Original description species: Case & Cappetta, 1997
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus havreensis (10)
Herman, 1977
Synonyms: Heterodontus aff. havreensis, Heterodontus cf. havreensis
Original description species: Herman, 1977
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus humilis (5)
(Leidy, 1872)
Synonyms: Acrodus humilis
Original description species: (Leidy, 1872)
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus janefirdae (3)
Case, 1980
Synonyms: Heterodontus cf. janefirdae
Original description species: Case, 1980
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus japonicus-f (1)
Maclay & Macleay, 1884
Original description species: Maclay & Macleay, 1884
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus laevis (7)
Guinot, Underwood, Cappetta & Ward, 2013
Synonyms: Heterodontus cf. laevis
Original description species: Guinot, Underwood, Cappetta & Ward, 2013
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus lepagei (1)
Biddle, 1993
Original description species: Biddle, 1993
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus lerichei (19)
Casier, 1943
Synonyms: Gyropleurodus lerichei
Original description species: Casier, 1943
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus lonzeensis (8)
Herman, 1977
Synonyms: Heterodontus cf. lonzeensis
Original description species: Herman, 1977
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus maisierensis (4)
Herman, 1977
Original description species: Herman, 1977
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus novozelandicus (4)
(Chapman, 1918)
Synonyms: Cestracion novo-zelandicus
Original description species: (Chapman, 1918)
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus paucicarinatus (4)
(Landemaine, 1991)
Synonyms: Heterodontobatis paucicarinata
Original description species: (Landemaine, 1991)
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus pineti (5)
Case, 1981
Synonyms: Heterodontus cf. pineti
Original description species: Case, 1981
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus polonicus (2)
Rees, 2005
Original description species: Rees, 2005
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus polydictyos (16)
(Reuss, 1846)
Synonyms: Acrodus polydictios, Acrodus polydictyos, Acrodus polydyctios, Cestracion polydictyos, Gomphodus agassizi, Gomphodus agassizii, Heterodontus agassizii, Heterodontus (Gomphodus) agassizi, Polyacrodus polydictios, Pseudoheterodontus polydictios
Original description species: (Reuss, 1846)
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus rugosus (35)
(Agassiz, 1839)
Synonyms: Acrodus rugosus, Acrodus transversus, Cestracion rugosus, Heterodontus aff. rugosus, Heterodontus cf. rugosus, Pseudoheterodontus rugosus
Original description species: (Agassiz, 1839)
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus sowasheense (3)
Case, 1994
Synonyms: Heterodontus cf. sowasheense
Original description species: Case, 1994
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus sp-f (144)

Synonyms: Cestracion sp-f
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus sulcatus (8)
(Woodward, 1889)
Synonyms: Cestracion sulcatus, Strophodus sulcatus
Original description species: (Woodward, 1889)
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus tuberculatus (2)
Maisey, 1982
Original description species: Maisey, 1982
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus upnikensis (8)
(Dalinkevicius, 1935)
Synonyms: Cestracion upnikensis
Original description species: (Dalinkevicius, 1935)
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus uscariensis (2)
Laurito Mora, 1999
Original description species: Laurito Mora, 1999
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus vincenti (52)
(Leriche, 1905)
Synonyms: Asteracanthus woodwardi, Cestracion vincenti, Heterodontus cf. vincenti, Heterodontus cf. woodwardi, Heterodontus wardenensis, Heterodontus woodwardi, Heterodontus (Cestracion) vincenti
Original description species: (Leriche, 1905)
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus zitteli (7)
(Eastman, 1911)
Synonyms: Cestracion zitteli, Paracestracion zitteli
Original description species: (Eastman, 1911)
Genus: Heterodontus Blainville, 1816
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heteropetalus elegantulus (6)
Lund, 1977
Original description species: Lund, 1977
Genus: Heteropetalus Lund, 1977
Family: incert. fam.
Order: incert. sedis
Subclass: Euchondrocephali
Heterophorcynus microdon (1)
Underwood & Ward, 2004
Original description species: Underwood & Ward, 2004
Genus: Heterophorcynus Underwood & Ward, 2004
Family: incert. fam.
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heteroptychodus kokutensis (6)
Cuny, Laojumpon, Cheychiw, & Lauprasert, 2010
Synonyms: Heteroptychodus cf. kokutensis
Original description species: Cuny, Laojumpon, Cheychiw, & Lauprasert, 2010
Genus: Heteroptychodus Yabe & Obata, 1930
Family: Ptychodontidae Jaekel, 1898
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Heteroptychodus steinmanni (19)
Yabe & Obata, 1930
Synonyms: Heteroptychodus aff. steinmanni
Original description species: Yabe & Obata, 1930
Genus: Heteroptychodus Yabe & Obata, 1930
Family: Ptychodontidae Jaekel, 1898
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Heterotorpedo brahimi (3)
Noubhani & Cappetta, 1997
Synonyms: Heterotorpedo aff. brahimi
Original description species: Noubhani & Cappetta, 1997
Genus: Heterotorpedo Ward, 1983
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterotorpedo fowleri (3)
Ward, 1983
Original description species: Ward, 1983
Genus: Heterotorpedo Ward, 1983
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterotorpedo lyazidii (2)
Noubhani & Cappetta, 1997
Original description species: Noubhani & Cappetta, 1997
Genus: Heterotorpedo Ward, 1983
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexanchus agassizi (64)
Cappetta, 1976
Synonyms: Hexanchus cf. agassizi, Hexanchus collinsonae, Hexanchus hookeri
Original description species: Cappetta, 1976
Genus: Hexanchus Rafinesque, 1810
Family: Hexanchidae Gray, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexanchus andersoni (7)
(Jordan, 1907)
Synonyms: Heptranchias andersoni
Original description species: (Jordan, 1907)
Genus: Hexanchus Rafinesque, 1810
Family: Hexanchidae Gray, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexanchus casieri (2)
Kozlov, 1999
Original description species: Kozlov, 1999
Genus: Hexanchus Rafinesque, 1810
Family: Hexanchidae Gray, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexanchus gigas (41)
(Sismonda, 1861)
Synonyms: Notidanus cf. gigas, Notidanus gigas
Original description species: (Sismonda, 1861)
Genus: Hexanchus Rafinesque, 1810
Family: Hexanchidae Gray, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexanchus gracilis (10)
(Davis, 1887)
Synonyms: Notidanus gracilis
Original description species: (Davis, 1887)
Genus: Hexanchus Rafinesque, 1810
Family: Hexanchidae Gray, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexanchus griseus-f (69)
(Bonnaterre, 1788)
Synonyms: Hexanchus aff. griseus-f, Hexanchus anomalus, Hexanchus cf. griseus-f, Hexanchus meneghinii, Hexanchus problematicus, Hexanchus targionii, Notidanus anomale, Notidanus griseus-f, Notidanus meneghinii, Notidanus problematicus, Notidanus stoppani, Notidanus targionii, Notidanus urcianensis
Original description species: (Bonnaterre, 1788)
Genus: Hexanchus Rafinesque, 1810
Family: Hexanchidae Gray, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexanchus microdon (105)
(Agassiz, 1835)
Synonyms: Hexanchus aff. microdon, Hexanchus cf. microdon, Notidanus microdon, Notidanus (Hexanchus) cf. microdon, Notidanus (Hexanchus) microdon
Original description species: (Agassiz, 1835)
Genus: Hexanchus Rafinesque, 1810
Family: Hexanchidae Gray, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexanchus nakamurai-f (3)
Teng, 1962
Synonyms: Hexanchus aff. nakamurai-f, Hexanchus cf. nakamurai-f
Original description species: Teng, 1962
Genus: Hexanchus Rafinesque, 1810
Family: Hexanchidae Gray, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexanchus sp-f (84)

Synonyms: Notidanus (Hexanchus) sp.
Genus: Hexanchus Rafinesque, 1810
Family: Hexanchidae Gray, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexanchus tusbairicus (2)
Kozlov in Zhelezko & Kozlov, 1999
Original description species: Kozlov in Zhelezko & Kozlov, 1999
Genus: Hexanchus Rafinesque, 1810
Family: Hexanchidae Gray, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexatrygon senegasi (4)
Adnet, 2006
Synonyms: Hexatrygon cf. senegasi
Original description species: Adnet, 2006
Genus: Hexatrygon Heemstra & Smith, 1980
Family: Hexatrygonidae Heemstra & Smith, 1980
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Himantura menoni (5)
(Sahni & Mehrotra, 1981)
Synonyms: Dasyatis menoni
Original description species: (Sahni & Mehrotra, 1981)
Genus: Himantura Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Himantura souarfortuna (1)
Adnet et al., 2020
Original description species: Adnet et al., 2020
Genus: Himantura Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Himantura sp-f (13)

Genus: Himantura Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hispidaspis bestobensis (3)
Zhelezko & Kozlov in Zhelezko, 2000
Original description species: Zhelezko & Kozlov in Zhelezko, 2000
Genus: Hispidaspis Sokolov, 1978
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hispidaspis cantabrigensis (2)
Zhelezko, 2000
Original description species: Zhelezko, 2000
Genus: Hispidaspis Sokolov, 1978
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hispidaspis gigas (12)
(Woodward, 1889)
Synonyms: Hispidaspis cf. gigas, Scapanorhynchus gigas, Scapanorhynchus (Odontaspis) gigas
Original description species: (Woodward, 1889)
Genus: Hispidaspis Sokolov, 1978
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hispidaspis horridus (5)
Sokolov, 1978
Synonyms: Hispidaspis horrida
Original description species: Sokolov, 1978
Genus: Hispidaspis Sokolov, 1978
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hispidaspis lasuri (3)
Zhelezko, 2000
Original description species: Zhelezko, 2000
Genus: Hispidaspis Sokolov, 1978
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hispidaspis mangyshlakensis (2)
Zhelezko, 2000
Original description species: Zhelezko, 2000
Genus: Hispidaspis Sokolov, 1978
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hispidaspis priscus (4)
Sokolov, 1978
Synonyms: Hispidaspis prisca
Original description species: Sokolov, 1978
Genus: Hispidaspis Sokolov, 1978
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hispidaspis turkestanensis (4)
Zhelezko, 2000
Original description species: Zhelezko, 2000
Genus: Hispidaspis Sokolov, 1978
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hokomata parva (1)
Hodnett & Elliott, 2018
Original description species: Hodnett & Elliott, 2018
Genus: Hokomata Hodnett & Elliott, 2018
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Holmesella quadrata (2)
Gunnel, 1931
Original description species: Gunnel, 1931
Genus: Holmesella Gunnell, 1931
Superfamily: Protacrodontoidea
Cohort: Euselachii
Subclass: Elasmobranchii
Hologinglymostoma jaegeri (2)
Noubhani & Cappetta, 1997
Original description species: Noubhani & Cappetta, 1997
Genus: Hologinglymostoma Noubhani & Cappetta, 1997
Family: Ginglymostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hopleacanthus richelsdorfensis (4)
Schaumberg, 1982
Original description species: Schaumberg, 1982
Genus: Hopleacanthus Schaumberg, 1982
Family: incert. fam.
Order: incert. sedis
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hubeiodus ziguiensis (2)
Shang, Cuny & Chen, 2008
Original description species: Shang, Cuny & Chen, 2008
Genus: Hubeiodus Shang, Cuny & Chen, 2008
Family: incert. fam.
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hueneichthys costatus (3)
Reif, 1978
Original description species: Reif, 1978
Genus: Hueneichthys Reif, 1977
Family: incert. fam.
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Hunanohelicoprion xiandongensi (1)
Liu, 1994
Original description species: Liu, 1994
Genus: Hunanohelicoprion Liu, 1994
Family: Helicampodontidae Itano & Lebedev, 2023
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Hunanohelicoprion xiandongensis (3)
Liu, 1994
Original description species: Liu, 1994
Genus: Hunanohelicoprion Liu, 1994
Family: Helicampodontidae Itano & Lebedev, 2023
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Hybodonchus curtus (2)
(Davis, 1881)
Synonyms: Cladodus curtus
Original description species: (Davis, 1881)
Genus: Hybodonchus Fraas, 1889
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodonchus trispinosus (1)
Fraas, 1889
Original description species: Fraas, 1889
Genus: Hybodonchus Fraas, 1889
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus acutus (10)
Agassiz, 1836
Original description species: Agassiz, 1836
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus aequitridentatus (4)
Cuny, Suteethorn, Kamha & Buffetaut, 2008
Original description species: Cuny, Suteethorn, Kamha & Buffetaut, 2008
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus angustus (11)
Agassiz, 1843
Synonyms: Hybodus cf. angustus
Original description species: Agassiz, 1843
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus antingensis (4)
Liu, 1962
Original description species: Liu, 1962
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus apicalis (15)
Agassiz, 1836
Original description species: Agassiz, 1836
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus bidentatus (2)
Rogovich, 1861
Original description species: Rogovich, 1861
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus brabanticus (7)
Leriche, 1930
Synonyms: Hybodus woodwardi Dollo LERICHE 1929, Hybodus (Polyacrodus) brabanticus, Polyacrodus brabanticus
Original description species: Leriche, 1930
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus bronnii (3)
Reuss, 1846
Synonyms: Hybodus bronni
Original description species: Reuss, 1846
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus bugarensis (2)
Pla, Márquez-Aliaga & Botella, 2013
Original description species: Pla, Márquez-Aliaga & Botella, 2013
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus carinatus (3)
Agassiz, 1837
Original description species: Agassiz, 1837
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus clarkensis (2)
Cragin, 1894
Original description species: Cragin, 1894
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus clavus (2)
Xue, 1980
Original description species: Xue, 1980
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cloacinus (42)
Quenstedt, 1858
Synonyms: Ceratodus cloacinus, Hybodonchus cloacinus, Hybodus austiensis, Hybodus cf. cloacinus, Hybodus (Orthybodus) cloacinus, Nemacanthus cloacinus, Polyacrodus cloacinus
Original description species: Quenstedt, 1858
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus complanatus (1)
Owen, 1869
Original description species: Owen, 1869
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus crassispinus (5)
Agassiz, 1837
Original description species: Agassiz, 1837
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus crassus (9)
Agassiz, 1836
Original description species: Agassiz, 1836
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cristatus (4)
Reuss, 1845
Original description species: Reuss, 1845
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cuspidatus (16)
Agassiz, 1843
Synonyms: Hybodonchus cuspidatus, Hybodus cf. cuspidatus, Hybodus robustus, Polyacrodus cuspidata, Polyacrodus cuspidatus
Original description species: Agassiz, 1843
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus dawni (2)
Martill, 1989
Original description species: Martill, 1989
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus delabechei (22)
Charlesworth, 1839
Synonyms: Hybodus cf. delabechei, Hybodus delabachei, Hybodus delabecheii, Hybodus pyramidalis, Hybodus (Polyacrodus) pyramidalis
Original description species: Charlesworth, 1839
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus dewalquei (5)
Forir, 1887
Original description species: Forir, 1887
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus dimidiatus (8)
Agassiz, 1837
Original description species: Agassiz, 1837
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus dorsalis (7)
Agassiz, 1836
Original description species: Agassiz, 1836
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus ensatus (5)
Agassiz, 1837
Original description species: Agassiz, 1837
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus fittoni (2)
Dunker, 1846
Original description species: Dunker, 1846
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus florencei (1)
(Moraes Rego, 1960)
Original description species: (Moraes Rego, 1960)
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus fraasi (10)
Brown, 1900
Synonyms: Egertonodus fraasi
Original description species: Brown, 1900
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus furcatostriatus (2)
Martin, 1874
Synonyms: Hybodus furcato-striatus
Original description species: Martin, 1874
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus hauffianus (15)
Fraas, 1895
Synonyms: Polyacrodus (Hybodus) hauffianus
Original description species: Fraas, 1895
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus heberti (1)
Terquem & Piette, 1865
Original description species: Terquem & Piette, 1865
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus hodzhakulensis (3)
Nessov & Mertiniene in Mertiniene & Nessov, 1985
Synonyms: Hybodus cf. hodzhakulensis
Original description species: Nessov & Mertiniene in Mertiniene & Nessov, 1985
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus houtienensis (1)
Young, 1941
Original description species: Young, 1941
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus huangnidanensis (4)
Wang, 1977
Synonyms: Hybodus cf. huangnidanensis
Original description species: Wang, 1977
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus inflatus (6)
Agassiz, 1839
Synonyms: Hybodus aff. inflatus
Original description species: Agassiz, 1839
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus kansaiensis (6)
Nessov & Mertiniene in Mertiniene & Nessov, 1985
Synonyms: Hybodus cf. kansaiensis
Original description species: Nessov & Mertiniene in Mertiniene & Nessov, 1985
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus karagaсhkaensis (1)
Minich, 1985
Original description species: Minich, 1985
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus keuperianus (3)
Winkler, 1880
Synonyms: Hybodus cf. keuperianus
Original description species: Winkler, 1880
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus laczkoi (3)
Jaekel, 1911
Original description species: Jaekel, 1911
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus lawsoni (11)
Duff, 1842
Synonyms: Hybodus dubius, Sphenonchus martini, Sphenonchus martinii
Original description species: Duff, 1842
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus leptodus (5)
Agassiz, 1836
Original description species: Agassiz, 1836
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus lusitanicus (1)
Kriwet, 2004
Original description species: Kriwet, 2004
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus marginalis (11)
Agassiz, 1836
Original description species: Agassiz, 1836
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus medius (9)
Agassiz, 1838
Synonyms: Hybodus cf. medius
Original description species: Agassiz, 1838
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus molimbaensis (4)
Casier, 1961
Synonyms: Pororhiza molimbaensis
Original description species: Casier, 1961
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus mougeoti (27)
Agassiz, 1843
Synonyms: Hybodus aduncus, Hybodus mougeotii, Hybodus obliquus
Original description species: Agassiz, 1843
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus multiconus (4)
Jaekel, 1889
Synonyms: Hybodus cf. multiconus
Original description species: Jaekel, 1889
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus multicuspidatus (5)
(Duffin & Thies, 1997)
Synonyms: Lissodus multicuspidatus
Original description species: (Duffin & Thies, 1997)
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus multiplicatus (5)
Jaekel, 1889
Original description species: Jaekel, 1889
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus nevadensis (4)
Wemple, 1906
Original description species: Wemple, 1906
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus nukusensis (2)
Nessov & Mertiniene in Mertiniene & Nessov, 1985
Synonyms: Hybodus cf. nukusensis
Original description species: Nessov & Mertiniene in Mertiniene & Nessov, 1985
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus personati (1)
Quenstedt, 1858
Original description species: Quenstedt, 1858
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus pinii (3)
(Bassani, 1886)
Synonyms: Leiacanthus (Hybodus) pinii
Original description species: (Bassani, 1886)
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus pleiodus (6)
Agassiz, 1836
Original description species: Agassiz, 1836
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus polyprion (20)
Agassiz, 1839
Synonyms: Hybodus aff. polyprion, Hybodus jugosus
Original description species: Agassiz, 1839
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus pusillus (4)
Dunker, 1846
Synonyms: Hybodonchus pussilus, Hybodus (Hypodonchus) pusillus
Original description species: Dunker, 1846
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus radix (2)
Giebel, 1848
Original description species: Giebel, 1848
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus rapax (5)
Stensiö, 1921
Synonyms: Hybodus cf. rapax
Original description species: Stensiö, 1921
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus raricostatus (20)
Agassiz, 1838
Synonyms: Hybodus cf. raricostatus , Hybodus homopryon
Original description species: Agassiz, 1838
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus reticularis (1)
Agassiz, 1837
Original description species: Agassiz, 1837
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus reticulatus (46)
Buckland, 1836
Synonyms: Hybodus cf. reticulatus , Hybodus dorsetiensis, Hybodus formosus, Hybodus incurvus, Hybodus (Orthybodus) reticulatus
Original description species: Buckland, 1836
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus shastensis (5)
Wemple, 1906
Original description species: Wemple, 1906
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus songaensis (1)
Saint-Seine & Casier, 1962
Original description species: Saint-Seine & Casier, 1962
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus spasskiensis (1)
Minich, 1985
Original description species: Minich, 1985
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus striatulus (6)
Agassiz, 1837
Original description species: Agassiz, 1837
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus strictus (6)
Agassiz, 1836
Original description species: Agassiz, 1836
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus subcarinatus (6)
Agassiz, 1836
Original description species: Agassiz, 1836
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus undulatus (5)
Agassiz, 1843
Original description species: Agassiz, 1843
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus woodwardi (5)
Vidal, 1915
Synonyms: Hybodus cf. woodwardi, Hybodus (Polyacrodus) woodwardi
Original description species: Vidal, 1915
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus wyomingensis (2)
Case, 1987
Original description species: Case, 1987
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus yohi (3)
Yang, Wang & Hao, 1984
Original description species: Yang, Wang & Hao, 1984
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus youngi (3)
Liu, 1962
Original description species: Liu, 1962
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus zuodengensis (3)
Yang, Wang & Hao, 1984
Original description species: Yang, Wang & Hao, 1984
Genus: Hybodus Agassiz, 1836
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hydrolagus colliei-f (2)
Lay & Bennett, 1839
Synonyms: Hydrolagus cf. colliei-f
Original description species: Lay & Bennett, 1839
Genus: Hydrolagus Gill, 1863
Family: Chimaeridae Bonaparte, 1831
Order: Chimaeriformes
Subclass: Holocephali
Hydrolagus sp-f (5)

Genus: Hydrolagus Gill, 1863
Family: Chimaeridae Bonaparte, 1831
Order: Chimaeriformes
Subclass: Holocephali
Hylaeobatis problematica (4)
Woodward, 1916
Original description species: Woodward, 1916
Genus: Hylaeobatis Woodward, 1916
Family: Lonchidiidae Herman, 1977
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hypanus sp-f (1)

Genus: Hypanus Rafinesque, 1818
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypogaleus sp-f (2)

Genus: Hypogaleus Smith, 1957
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophites beckeri (2)
Maisch, 2019
Original description species: Maisch, 2019
Genus: Hypolophites Stromer, 1910
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophites hutchinsi (2)
Case, 1996
Original description species: Case, 1996
Genus: Hypolophites Stromer, 1910
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophites mayombensis (4)
Leriche, 1913
Original description species: Leriche, 1913
Genus: Hypolophites Stromer, 1910
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophites myliobatoides (5)
Stromer, 1910
Original description species: Stromer, 1910
Genus: Hypolophites Stromer, 1910
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophites thaleri (2)
Cappetta, 1972
Original description species: Cappetta, 1972
Genus: Hypolophites Stromer, 1910
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophodon dockeryi (2)
(Case, 1994)
Synonyms: Platyrhina dockeryi
Original description species: (Case, 1994)
Genus: Hypolophodon Cappetta, 1980
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophodon ovalis (2)
(Udovitschenko in Nessov & Udovitschenko, 1984)
Synonyms: Hypolophus ovalis
Original description species: (Udovitschenko in Nessov & Udovitschenko, 1984)
Genus: Hypolophodon Cappetta, 1980
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophodon patagoniensis (2)
Cione, Tejedor & Goin, 2013
Original description species: Cione, Tejedor & Goin, 2013
Genus: Hypolophodon Cappetta, 1980
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophodon sylvestris (36)
(White, 1931)
Synonyms: Dasyatis sylvestris, Hypolophodon ypresiensis, Hypolophus aff. sylvestris, Hypolophus farreri, Hypolophus sylvestris, Hypolophus sylvestris mohuliyi, Platyrhina ypresiensis
Original description species: (White, 1931)
Genus: Hypolophodon Cappetta, 1980
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophus sp-f (1)

Genus: Hypolophus Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypoprion sp-f (15)

Genus: Hypoprion Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypotodus atlanticus (1)
(Arambourg, 1952)
Original description species: (Arambourg, 1952)
Genus: Hypotodus Jaekel, 1895
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypotodus verticalis (272)
(Agassiz, 1843)
Synonyms: Carcharias aff. hopei, Carcharias hopei, Carcharias verticalis, Carcharias vincenti, Eugomphodus hopei, Eugomphodus verticalis, Eugomphodus vincenti, Hypotodus cf. verticalis, Hypotodus hopei, Hypotodus vincenti, Isurolamna hopei affinis, Isurus cf. verticalis, Isurus cf. vincenti, Lamna aff. vincenti, Lamna cf. verticalis, Lamna cf. vincenti, Lamna hopei, Lamna verticalis, Lamna vincenti, Lamna (Odontaspis) hopei, Lamna (Odontaspis) hoppei, Lamna (Odontaspis) verticalis, Lamna (Otodus) hopei, Lamna (Otodus) verticalis, Odontaspis aff. hopei, Odontaspis cf. hopei, Odontaspis cuspidata hopei, Odontaspis hopei, Odontaspis hopei affinis, Odontaspis verticalis, Odontaspis (Synodontaspis) aff. hopei, Odontaspis (Synodontaspis) cuspidata hopei, Odontaspis (Synodontaspis) hopei, Odontaspis (Synodontaspis) hopei affinis, Odontaspis (Synodontaspis) verticalis, Otodus vincenti, Synodontaspis hopei
Original description species: (Agassiz, 1843)
Genus: Hypotodus Jaekel, 1895
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypsobatis weileri (5)
Cappetta, 1992
Original description species: Cappetta, 1992
Genus: Hypsobatis Cappetta, 1992
Family: Hypsobatidae Cappetta, 1992
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii