Hagenoselache sippeli (2)
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 (34)
(CAPPETTA & CASE, 1975)
Synonyms: Cappettaia aff. amonensis, Cappettaia amonensis, Carcharias aff. amonensis, Carcharias amonensis, Carcharias cf. amonensis, Odontaspis amonensis, Odontaspis woodbinensis, 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 (1)

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 (3)
MAISEY, 1989
Original description species: MAISEY, 1989
Genus: Hamiltonichthys MAISEY, 1989
Family: incert. fam.
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hamiltonichthys sp. (1)

Genus: Hamiltonichthys MAISEY, 1989
Family: incert. fam.
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hammondella crassa (1)
GUNNELL, 1933
Original description species: GUNNELL, 1933
Genus: Hammondella GUNNELL, 1933
Subclass: Elasmobranchii
Hammondella globosa (1)
GUNNELL, 1933
Original description species: GUNNELL, 1933
Genus: Hammondella GUNNELL, 1933
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 garcialcaldei (1)
BERNARDEZ, 2002
Original description species: BERNARDEZ, 2002
Genus: Hamrabatis CAPPETTA, 1991
Family: incert. fam.
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hamrabatis ornata (1)
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 sanchezi (1)
BERNARDEZ, 2002
Original description species: BERNARDEZ, 2002
Genus: Hamrabatis CAPPETTA, 1991
Family: incert. fam.
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hamrabatis sp. (3)

Genus: Hamrabatis CAPPETTA, 1991
Family: incert. fam.
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hamrabatis weltoni (1)
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: Elasmobranchii
Hamulospina morozovi (1)
LEBEDEV, 2001
Original description species: LEBEDEV, 2001
Genus: Hamulospina LEBEDEV, 2001
Family: Falcatidae ZANGERL, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Hannoveria aurata (2)
VAN BENEDEN, 1871
Valid name: Cetorhinus maximus
Valid name: Cetorhinus maximus
Original description species: VAN BENEDEN, 1871
Genus: Hannoveria VAN BENEDEN, 1871
Family: Cetorhinidae GILL, 1862
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Harpacanthus fimbriatus (4)
(STOCK, 1883)
Synonyms: Tristychius fimbriatus
Original description species: (STOCK, 1883)
Genus: Harpacanthus TRAQUAIR, 1886
Family: incert. fam.
Order: incert. sedis
Superorder: Paraselachimorpha
Subclass: Holocephali
Harpacanthus major (1)
TRAQUAIR, 1894
Original description species: TRAQUAIR, 1894
Genus: Harpacanthus TRAQUAIR, 1886
Family: incert. fam.
Order: incert. sedis
Superorder: Paraselachimorpha
Subclass: Holocephali
Harpacodus clavatus (1)
DAVIS, 1881
Original description species: DAVIS, 1881
Genus: Harpacodus DAVIS, 1881
Family: Petalodontidae NEWBERRY & WORTHEN, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Harpacodus compactus (1)
ST. JOHN & WORTHEN, 1875
Original description species: ST. JOHN & WORTHEN, 1875
Genus: Harpacodus DAVIS, 1881
Family: Petalodontidae NEWBERRY & WORTHEN, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Harpacodus dentatus (2)
(OWEN, 1840)
Original description species: (OWEN, 1840)
Genus: Harpacodus DAVIS, 1881
Family: Petalodontidae NEWBERRY & WORTHEN, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Harpacodus limatulus (2)
(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
Harpacodus occidentalis (1)
ST. JOHN & WORTHEN, 1875
Original description species: ST. JOHN & WORTHEN, 1875
Genus: Harpacodus DAVIS, 1881
Family: Petalodontidae NEWBERRY & WORTHEN, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Harpago ferox (1)
TURNER, 1982
Valid name: Thrinacodus (Harpagodens) ferox
Valid name: Thrinacodus (Harpagodens) ferox
Original description species: TURNER, 1982
Genus: Harpago TURNER, 1982
Family: incert. fam.
Order: incert. sedis
Subclass: Elasmobranchii
Harpagodens ferox (3)
TURNER, 1982
Valid name: Thrinacodus (Harpagodens) ferox
Valid name: Thrinacodus (Harpagodens) ferox
Original description species: TURNER, 1982
Genus: Harpagodens TURNER, 1983
Family: incert. fam.
Order: incert. sedis
Subclass: Elasmobranchii
Harpagofututor volsellorhinus (7)
LUND, 1982
Original description species: LUND, 1982
Genus: Harpagofututor LUND, 1982
Family: Chondrenchelyidae BERG, 1940
Order: Chondrenchelyiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Harranahynchus minutadens (1)
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 lehmani (1)
WERDELIN, 1986
Original description species: WERDELIN, 1986
Genus: Harriotta GOODE & BEAN, 1895
Family: Rhinochimaeridae GARMAN, 1901
Order: Chimaeriformes
Subclass: Holocephali
Harriotta sp. (2)

Synonyms: Callorhynchus indicus, Harriotta indica
Genus: Harriotta GOODE & BEAN, 1895
Family: Rhinochimaeridae GARMAN, 1901
Order: Chimaeriformes
Subclass: Holocephali
Helicampodus changhsiangensis (4)
(LIU & CHANG, 1963)
Synonyms: Sinohelicoprion changhsingensis
Original description species: (LIU & CHANG, 1963)
Genus: Helicampodus BRANSON, 1935
Family: Edestidae JAEKEL, 1899
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicampodus ealoni (1)
OBRUCHEV, 1965
Original description species: OBRUCHEV, 1965
Genus: Helicampodus BRANSON, 1935
Family: Edestidae JAEKEL, 1899
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicampodus kokeni (3)
BRANSON, 1935
Original description species: BRANSON, 1935
Genus: Helicampodus BRANSON, 1935
Family: Edestidae JAEKEL, 1899
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicampodus qomolangma (2)
(ZHANG, 1976)
Synonyms: Sinohelicoprion qomolangma
Original description species: (ZHANG, 1976)
Genus: Helicampodus BRANSON, 1935
Family: Edestidae JAEKEL, 1899
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicampodus sp. (1)

Genus: Helicampodus BRANSON, 1935
Family: Edestidae JAEKEL, 1899
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicoprion bessonowi (14)
KARPINSKY, 1899
Synonyms: Helicoprion bezsonowi
Original description species: KARPINSKY, 1899
Genus: Helicoprion KARPINSKY, 1899
Family: Agassizodontidae ZANGERL, 1981
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicoprion bezsonowi (1)
KARPINSKY, 1899
Valid name: Helicoprion bessonowi
Valid name: Helicoprion bessonowi
Original description species: KARPINSKY, 1899
Genus: Helicoprion KARPINSKY, 1899
Family: Agassizodontidae ZANGERL, 1981
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicoprion clerci (1)
KARPINSKY, 1916
Original description species: KARPINSKY, 1916
Genus: Helicoprion KARPINSKY, 1899
Family: Agassizodontidae ZANGERL, 1981
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicoprion davisi (6)
(WOODWARD, 1886)
Synonyms: Edestus davisii, Helicoprion davisii
Original description species: (WOODWARD, 1886)
Genus: Helicoprion KARPINSKY, 1899
Family: Agassizodontidae ZANGERL, 1981
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicoprion davisii (4)
(WOODWARD, 1886)
Valid name: Helicoprion davisi
Valid name: Helicoprion davisi
Original description species: (WOODWARD, 1886)
Genus: Helicoprion KARPINSKY, 1899
Family: Agassizodontidae ZANGERL, 1981
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicoprion ergassaminon (2)
BENDIX-ALMGREEN, 1966
Original description species: BENDIX-ALMGREEN, 1966
Genus: Helicoprion KARPINSKY, 1899
Family: Agassizodontidae ZANGERL, 1981
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicoprion ferrieri (4)
(HAY, 1907)
Synonyms: Lissoprion ferrieri
Original description species: (HAY, 1907)
Genus: Helicoprion KARPINSKY, 1899
Family: Agassizodontidae ZANGERL, 1981
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicoprion ivanovi (1)
KARPINSKY, 1922
Original description species: KARPINSKY, 1922
Genus: Helicoprion KARPINSKY, 1899
Family: Agassizodontidae ZANGERL, 1981
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicoprion jingmenense (1)
CHEN, CHENG & YIN, 2007
Original description species: CHEN, CHENG & YIN, 2007
Genus: Helicoprion KARPINSKY, 1899
Family: Agassizodontidae ZANGERL, 1981
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicoprion karpinskii (1)
OBRUCHEV, 1953
Original description species: OBRUCHEV, 1953
Genus: Helicoprion KARPINSKY, 1899
Family: Agassizodontidae ZANGERL, 1981
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicoprion nevadensis (2)
WHEELER, 1939
Original description species: WHEELER, 1939
Genus: Helicoprion KARPINSKY, 1899
Family: Agassizodontidae ZANGERL, 1981
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicoprion sierrensis (1)
WHEELER, 1939
Original description species: WHEELER, 1939
Genus: Helicoprion KARPINSKY, 1899
Family: Agassizodontidae ZANGERL, 1981
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Helicoprion sp. (10)

Genus: Helicoprion KARPINSKY, 1899
Family: Agassizodontidae ZANGERL, 1981
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Heliobatis radians (7)
MARSH, 1877
Synonyms: Heliobatis acutidens, Heliobatis discus, Palaeodasybatis discus, Xiphotrygon acutidens
Original description species: MARSH, 1877
Genus: Heliobatis MARSH, 1877
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Helodus angulatus (2)
NEWBERRY & WORTHEN, 1866
Original description species: NEWBERRY & WORTHEN, 1866
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus appendiculatus (1)
MCCOY, 1848
Original description species: MCCOY, 1848
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus aversus (1)
TRAUTSCHOLD, 1874
Original description species: TRAUTSCHOLD, 1874
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus biformis (2)
NEWBERRY & WORTHEN, 1866
Original description species: NEWBERRY & WORTHEN, 1866
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus carbonarius (2)
NEWBERRY & WORTHEN, 1866
Original description species: NEWBERRY & WORTHEN, 1866
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus cf. simplex (1)
AGASSIZ, 1843
Valid name: Helodus simplex
Valid name: Helodus simplex
Original description species: AGASSIZ, 1843
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus compressus (2)
NEWBERRY & WORTHEN, 1866
Original description species: NEWBERRY & WORTHEN, 1866
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus coniculus (4)
NEWBERRY & WORTHEN, 1866
Original description species: NEWBERRY & WORTHEN, 1866
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus consolidatus (2)
NEWBERRY & WORTHEN, 1866
Original description species: NEWBERRY & WORTHEN, 1866
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus contractus (1)
TRAUTSCHOLD, 1874
Original description species: TRAUTSCHOLD, 1874
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus coxanus (1)
NEWBERRY, 1897
Original description species: NEWBERRY, 1897
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus crenulatis (3)
NEWBERRY & WORTHEN, 1866
Synonyms: Helodus crenulatus
Original description species: NEWBERRY & WORTHEN, 1866
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus crenulatus (2)
NEWBERRY & WORTHEN, 1866
Valid name: Helodus crenulatis
Valid name: Helodus crenulatis
Original description species: NEWBERRY & WORTHEN, 1866
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus curvatus (1)
DE KONINCK, 1878
Original description species: DE KONINCK, 1878
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus dens-humani (1)
NEWBERRY & WORTHEN, 1866
Valid name: Diclitodus denshumani
Valid name: Diclitodus denshumani
Original description species: NEWBERRY & WORTHEN, 1866
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus denshumani (1)
NEWBERRY & WORTHEN, 1866
Valid name: Diclitodus denshumani
Valid name: Diclitodus denshumani
Original description species: NEWBERRY & WORTHEN, 1866
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus dentatus (1)
ROMANOVSKY, 1864
Original description species: ROMANOVSKY, 1864
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus denticulatus (2)
NEWBERRY & WORTHEN, 1866
Original description species: NEWBERRY & WORTHEN, 1866
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus didymus (1)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus elegantulus (1)
BRANSON, 1906
Original description species: BRANSON, 1906
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus elytra (2)
NEWBERRY & WORTHEN, 1866
Original description species: NEWBERRY & WORTHEN, 1866
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus falcatus (1)
TRAQUAIR
Original description species: TRAQUAIR
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus gibberulus (4)
(AGASSIZ, 1838)
Valid name: Leiodus calcaratus
Valid name: Leiodus calcaratus
Original description species: (AGASSIZ, 1838)
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus gibbosus (1)
NEWBERRY & WORTHEN, 1866
Original description species: NEWBERRY & WORTHEN, 1866
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus gibbus (2)
LEIDY, 1857
Original description species: LEIDY, 1857
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus incisus (2)
EASTMAN, 1903
Original description species: EASTMAN, 1903
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus laevis (2)
NEWBERRY, 1879
Original description species: NEWBERRY, 1879
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus laevissimus (3)
AGASSIZ, 1843
Valid name: Leiodus calcaratus
Valid name: Leiodus calcaratus
Original description species: AGASSIZ, 1843
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus limax (2)
NEWBERRY & WORTHEN, 1866
Original description species: NEWBERRY & WORTHEN, 1866
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus mammillaris (1)
AGASSIZ, 1843
Valid name: Leiodus calcaratus
Valid name: Leiodus calcaratus
Original description species: AGASSIZ, 1843
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus minutus (1)
BRANSON, 1906
Original description species: BRANSON, 1906
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus mitratus (1)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus mons canus (1)
TRAUTSCHOLD, 1874
Valid name: Fadenia monscana
Valid name: Fadenia monscana
Original description species: TRAUTSCHOLD, 1874
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus nobilis (1)
NEWBERRY & WORTHEN, 1866
Original description species: NEWBERRY & WORTHEN, 1866
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus ornatus (1)
BRANSON, 1906
Original description species: BRANSON, 1906
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus placenta (1)
NEWBERRY & WORTHEN, 1866
Valid name: Psephodus placenta
Valid name: Psephodus placenta
Original description species: NEWBERRY & WORTHEN, 1866
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus planus (1)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus politus (2)
NEWBERRY & WORTHEN, 1866
Original description species: NEWBERRY & WORTHEN, 1866
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus robustus (1)
BRANSON, 1906
Original description species: BRANSON, 1906
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus rudis (1)
MCCOY, 1848
Original description species: MCCOY, 1848
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus rugosus (5)
NEWBERRY & WORTHEN, 1870
Original description species: NEWBERRY & WORTHEN, 1870
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus simplex (7)
AGASSIZ, 1843
Synonyms: Helodus cf. simplex
Original description species: AGASSIZ, 1843
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus sp. (18)

Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus subpolitus (1)
BRANSON, 1916
Original description species: BRANSON, 1916
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus subteres (2)

Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus sulcatus (2)
NEWBERRY & WORTHEN, 1866
Original description species: NEWBERRY & WORTHEN, 1866
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus turgidus (4)

Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus undulatus (2)
NEWBERRY & WORTHEN, 1866
Original description species: NEWBERRY & WORTHEN, 1866
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Helodus wortheni (1)
HAY, 1899
Original description species: HAY, 1899
Genus: Helodus AGASSIZ, 1838
Family: Helodontidae PATTERSON, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Hemipristis bidens (2)
QUENSTEDT, 1852
Valid name: Heterodontus bidens
Valid name: Heterodontus bidens
Original description species: QUENSTEDT, 1852
Genus: Hemipristis AGASSIZ, 1843
Family: Hemigaleidae HASSE, 1879
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis cf. serra (5)
AGASSIZ, 1843
Valid name: Hemipristis serra
Valid name: Hemipristis serra
Original description species: AGASSIZ, 1843
Genus: Hemipristis AGASSIZ, 1843
Family: Hemigaleidae HASSE, 1879
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis chiconis (1)
JORDAN, 1907
Valid name: Squalus chiconis
Valid name: Squalus chiconis
Original description species: JORDAN, 1907
Genus: Hemipristis AGASSIZ, 1843
Family: Hemigaleidae HASSE, 1879
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis crenulatus (1)
EMMONS, 1858
Valid name: Hemipristis serra
Valid name: Hemipristis serra
Original description species: EMMONS, 1858
Genus: Hemipristis AGASSIZ, 1843
Family: Hemigaleidae HASSE, 1879
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis curvata (1)
DAMES, 1883
Valid name: Hemipristis curvatus
Valid name: Hemipristis curvatus
Original description species: DAMES, 1883
Genus: Hemipristis AGASSIZ, 1843
Family: Hemigaleidae HASSE, 1879
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis curvatus (27)
DAMES, 1883
Synonyms: Hemipristis curvata, Hemipristis wyattdurhami
Original description species: DAMES, 1883
Genus: Hemipristis AGASSIZ, 1843
Family: Hemigaleidae HASSE, 1879
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis heteropleurus (6)
AGASSIZ, 1856
Valid name: Hemipristis serra
Valid name: Hemipristis serra
Original description species: AGASSIZ, 1856
Genus: Hemipristis AGASSIZ, 1843
Family: Hemigaleidae HASSE, 1879
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis klunzingeri (2)
PROBST, 1878
Valid name: Hemipristis serra
Valid name: Hemipristis serra
Original description species: PROBST, 1878
Genus: Hemipristis AGASSIZ, 1843
Family: Hemigaleidae HASSE, 1879
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis lavignensis (1)
HENRY, 1875
Original description species: HENRY, 1875
Genus: Hemipristis AGASSIZ, 1843
Family: Hemigaleidae HASSE, 1879
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis minutus (1)
COSTA, 1856
Valid name: Hemipristis serra
Valid name: Hemipristis serra
Original description species: COSTA, 1856
Genus: Hemipristis AGASSIZ, 1843
Family: Hemigaleidae HASSE, 1879
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis paucidens (7)
AGASSIZ, 1843
Valid name: Hemipristis serra
Valid name: Hemipristis serra
Original description species: AGASSIZ, 1843
Genus: Hemipristis AGASSIZ, 1843
Family: Hemigaleidae HASSE, 1879
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis serra (248)
AGASSIZ, 1843
Synonyms: Carcharias morricei, Carcharias ungulatus, Carcharias (Hennigia) ungulatus, Carcharias (Prionodon) ungulatus, Carcharius feddeni, Galeorhinus hannibali, Glyphis scacchii, Glyphis ungulata, Hemipristis cf. serra, Hemipristis crenulatus, Hemipristis feddeni, Hemipristis hannibali, Hemipristis heteropleurus, Hemipristis klunzingeri, Hemipristis minutus, Hemipristis morricei, Hemipristis paucidens, Hemipristis sacheri, Hemipristis serra maxima, Hemipristis serra serra, Hemipristis simplex, Hemipristis sureshi, Hemipristis ungulatus, Odontaspis sacheri, Xiphodolamia morricei
Original description species: AGASSIZ, 1843
Genus: Hemipristis AGASSIZ, 1843
Family: Hemigaleidae HASSE, 1879
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis serra serra (3)
AGASSIZ, 1843
Valid name: Hemipristis serra
Valid name: Hemipristis serra
Original description species: AGASSIZ, 1843
Genus: Hemipristis AGASSIZ, 1843
Family: Hemigaleidae HASSE, 1879
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis sp. (13)

Genus: Hemipristis AGASSIZ, 1843
Family: Hemigaleidae HASSE, 1879
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis subserrata (1)
MÜNSTER
Original description species: MÜNSTER
Genus: Hemipristis AGASSIZ, 1843
Family: Hemigaleidae HASSE, 1879
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis sureshi (2)
MEHROTRA, MISHRA & SRIVASTAVA, 1973
Valid name: Hemipristis serra
Valid name: Hemipristis serra
Original description species: MEHROTRA, MISHRA & SRIVASTAVA, 1973
Genus: Hemipristis AGASSIZ, 1843
Family: Hemigaleidae HASSE, 1879
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, 1843
Family: Hemigaleidae HASSE, 1879
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemipristis wyattdurhami (6)
WHITE, 1956
Valid name: Hemipristis curvatus
Valid name: Hemipristis curvatus
Original description species: WHITE, 1956
Genus: Hemipristis AGASSIZ, 1843
Family: Hemigaleidae HASSE, 1879
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemiptychodus mortoni (2)
(MANTELL, 1836)
Valid name: Ptychodus mortoni
Valid name: Ptychodus mortoni
Original description species: (MANTELL, 1836)
Genus: Hemiptychodus JAEKEL, 1894
Family: Ptychodontidae JAEKEL, 1898
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hemiscyllium bruxelliense (1)
HERMAN, 1977
Valid name: Hemiscyllium bruxelliensis
Valid name: Hemiscyllium bruxelliensis
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 bruxelliensis (5)
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 cf. bruxeliensis (1)
HERMAN, 1977
Valid name: Hemiscyllium bruxelliensis
Valid name: Hemiscyllium bruxelliensis
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 daimeriesi (3)
(HERMAN, 1973)
Valid name: Chiloscyllium minutum
Valid name: Chiloscyllium minutum
Original description species: (HERMAN, 1973)
Genus: Hemiscyllium MÜLLER & HENLE, 1838
Family: Hemiscylliidae GILL, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hemiscyllium hermani (8)
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. (26)

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
Heptranchias aff. tenuidens (2)
(LERICHE, 1938)
Valid name: Heptranchias tenuidens
Valid name: Heptranchias 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
Heptranchias andersoni (3)
JORDAN, 1907
Valid name: Hexanchus andersoni
Valid name: Hexanchus andersoni
Original description species: JORDAN, 1907
Genus: Heptranchias RAFINESQUE, 1810
Family: Hexanchidae GRAY, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heptranchias cf. ancistrodon (1)
(ARAMBOURG, 1952)
Valid name: Weltonia ancistrodon
Valid name: Weltonia ancistrodon
Original description species: (ARAMBOURG, 1952)
Genus: Heptranchias RAFINESQUE, 1810
Family: Hexanchidae GRAY, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heptranchias cf. howellii (1)
(REED, 1946)
Valid name: Heptranchias howellii
Valid name: Heptranchias 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 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 howelli (8)
(REED, 1946)
Valid name: Heptranchias howellii
Valid name: Heptranchias 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 howellii (18)
(REED, 1946)
Synonyms: Heptranchias cf. howelli, Heptranchias cf. howellii, Heptranchias howelli
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 plectrodon (1)
(COPE, 1867)
Valid name: Notorynchus primigenius
Valid name: Notorynchus primigenius
Original description species: (COPE, 1867)
Genus: Heptranchias RAFINESQUE, 1810
Family: Hexanchidae GRAY, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heptranchias primigenius (2)
(AGASSIZ, 1843)
Valid name: Notorynchus primigenius
Valid name: Notorynchus primigenius
Original description species: (AGASSIZ, 1843)
Genus: Heptranchias RAFINESQUE, 1810
Family: Hexanchidae GRAY, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heptranchias sp. (13)

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 (5)
(LERICHE, 1938)
Synonyms: Heptranchias aff. 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 aff. meischneri (1)
GROSS, 1973
Valid name: Hercynolepis meischneri
Valid name: Hercynolepis meischneri
Original description species: GROSS, 1973
Genus: Hercynolepis GROSS, 1973
Subclass: Elasmobranchii
Hercynolepis cf. meischneri (1)
GROSS, 1973
Valid name: Hercynolepis meischneri
Valid name: Hercynolepis meischneri
Original description species: GROSS, 1973
Genus: Hercynolepis GROSS, 1973
Subclass: Elasmobranchii
Hercynolepis meischneri (3)
GROSS, 1973
Synonyms: Hercynolepis aff. meischneri, Hercynolepis cf. meischneri
Original description species: GROSS, 1973
Genus: Hercynolepis GROSS, 1973
Subclass: Elasmobranchii
Hercynolepis sp. (3)

Genus: Hercynolepis GROSS, 1973
Subclass: Elasmobranchii
Hermanobatos mendezi (1)
BERNARDEZ, 2002
Original description species: BERNARDEZ, 2002
Genus: Hermanobatos BERNARDEZ, 2002
Family: Rhinobatidae MÜLLER & HENLE, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hermanodus dolloi (1)
LERICHE, 1911
Original description species: LERICHE, 1911
Genus: Hermanodus LANDEMAINE, 1991
Family: Anacoracidae CASIER, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heslerodus divergens (10)
(TRAUTSCHOLD, 1879)
Synonyms: Cladodus divergens
Original description species: (TRAUTSCHOLD, 1879)
Genus: Heslerodus GINTER, 2002
Family: Heslerodidae MAISEY, 2010
Order: Ctenacanthiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Heterobatis talbaouii (1)
NOUBHANI & CAPPETTA, 1997
Original description species: NOUBHANI & CAPPETTA, 1997
Genus: Heterobatis NOUBHANI & CAPPETTA, 1997
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontobatis paucicarinata (1)
LANDEMAINE, 1991
Valid name: Heterodontus paucicarinatus
Valid name: Heterodontus paucicarinatus
Original description species: LANDEMAINE, 1991
Genus: Heterodontobatis LANDEMAINE, 1991
Family: Heterodontidae GRAY, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus aff. boussioni (2)
GUINOT, UNDERWOOD, CAPPETTA & WARD, 2013
Valid name: Heterodontus boussioni
Valid name: Heterodontus boussioni
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 aff. canaliculatus (1)
(EGERTON IN DIXON, 1850)
Valid name: Heterodontus canaliculatus
Valid name: Heterodontus 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 aff. havreensis (3)
HERMAN, 1977
Valid name: Heterodontus havreensis
Valid name: Heterodontus 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 boussioni (5)
GUINOT, UNDERWOOD, CAPPETTA & WARD, 2013
Synonyms: Heterodontus aff. boussioni
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 cainozoicus (5)
(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 (21)
(EGERTON IN DIXON, 1850)
Synonyms: 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 (2)
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 cf. cainozoicus (1)
(CHAPMAN & PRITCHARD, 1904)
Valid name: Heterodontus cainozoicus
Valid name: Heterodontus 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 cf. canaliculatus (4)
(EGERTON IN DIXON, 1850)
Valid name: Heterodontus canaliculatus
Valid name: Heterodontus 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 cf. carerens (1)
KRIWET, 1999
Valid name: Heterodontus carerens
Valid name: Heterodontus 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 cf. havreensis (2)
HERMAN, 1977
Valid name: Heterodontus havreensis
Valid name: Heterodontus 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 cf. laevis (2)
GUINOT, UNDERWOOD, CAPPETTA & WARD, 2013
Valid name: Heterodontus laevis
Valid name: Heterodontus 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 cf. lonzeensis (1)
HERMAN, 1977
Valid name: Heterodontus lonzeensis
Valid name: Heterodontus 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 cf. pineti (1)
CASE, 1981
Valid name: Heterodontus pineti
Valid name: Heterodontus 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 cf. rugosus (3)
(AGASSIZ, 1839)
Valid name: Heterodontus rugosus
Valid name: Heterodontus 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 cf. sarstedtensis (1)
THIES, 1983
Valid name: Paracestracion sarstedtensis
Valid name: Paracestracion sarstedtensis
Original description species: THIES, 1983
Genus: Heterodontus BLAINVILLE, 1816
Family: Heterodontidae GRAY, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus cf. semirugosus (1)
(PLIENINGER, 1847)
Valid name: Heterodontus semirugosus
Valid name: Heterodontus semirugosus
Original description species: (PLIENINGER, 1847)
Genus: Heterodontus BLAINVILLE, 1816
Family: Heterodontidae GRAY, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus cf. sowasheense (1)
CASE, 1994
Valid name: Heterodontus sowasheense
Valid name: Heterodontus 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 cf. vincenti (2)
(LERICHE, 1905)
Valid name: Heterodontus vincenti
Valid name: Heterodontus 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 cf. woodwardi (2)
CASIER, 1946
Valid name: Heterodontus woodwardi
Valid name: Heterodontus woodwardi
Original description species: CASIER, 1946
Genus: Heterodontus BLAINVILLE, 1816
Family: Heterodontidae GRAY, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus creamridgensis (2)
CASE, BORODIN & LEGGETT, 2001
Original description species: CASE, BORODIN & LEGGETT, 2001
Genus: Heterodontus BLAINVILLE, 1816
Family: Heterodontidae GRAY, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus danicus (2)
(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 (2)
THIES, 1983
Original description species: THIES, 1983
Genus: Heterodontus BLAINVILLE, 1816
Family: Heterodontidae GRAY, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus elongatus (1)
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 falcifer (4)
(WAGNER, 1857)
Valid name: Paracestracion falcifer
Valid name: Paracestracion falcifer
Original description species: (WAGNER, 1857)
Genus: Heterodontus BLAINVILLE, 1816
Family: Heterodontidae GRAY, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus granti (2)
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 (8)
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 janefirdae (2)
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 laevis (5)
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 lerichei (13)
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 (5)
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 (2)
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 paucicarinatus (3)
(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 (3)
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 (1)
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 (14)
(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 (26)
(AGASSIZ, 1839)
Synonyms: Acrodus rugosus, Acrodus transversus, Cestracion 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 sarstedtensis (4)
THIES, 1983
Valid name: Paracestracion sarstedtensis
Valid name: Paracestracion sarstedtensis
Original description species: THIES, 1983
Genus: Heterodontus BLAINVILLE, 1816
Family: Heterodontidae GRAY, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus semirugosus (4)
(PLIENINGER, 1847)
Synonyms: Heterodontus cf. semirugosus
Original description species: (PLIENINGER, 1847)
Genus: Heterodontus BLAINVILLE, 1816
Family: Heterodontidae GRAY, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus sowasheense (2)
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. (111)

Synonyms: Cestracion sp., Gyropleurodus (Heterodontus) sp.
Genus: Heterodontus BLAINVILLE, 1816
Family: Heterodontidae GRAY, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus sulcatus (3)
(WOODWARD, 1889)
Synonyms: Cestracion 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 (1)
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 (5)
(DALINKEVICIUS, 1935)
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 (1)
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 (25)
(LERICHE, 1905)
Synonyms: Cestracion vincenti, Heterodontus cf. vincenti, 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 wardenensis (1)
CASIER, 1966
Original description species: CASIER, 1966
Genus: Heterodontus BLAINVILLE, 1816
Family: Heterodontidae GRAY, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus woodwardi (6)
CASIER, 1946
Synonyms: Asteracanthus woodwardi, Heterodontus cf. woodwardi
Original description species: CASIER, 1946
Genus: Heterodontus BLAINVILLE, 1816
Family: Heterodontidae GRAY, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus zitteli (3)
(EASTMAN, 1911)
Synonyms: Cestracion zitteli
Original description species: (EASTMAN, 1911)
Genus: Heterodontus BLAINVILLE, 1816
Family: Heterodontidae GRAY, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus (Cestracion) vincenti (1)
(LERICHE, 1905)
Valid name: Heterodontus vincenti
Valid name: Heterodontus vincenti
Original description species: (LERICHE, 1905)
Genus: Heterodontus (Cestracion)
Family: Heterodontidae GRAY, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterodontus (Gomphodus) agassizi (1)
(REUSS, 1846)
Valid name: Heterodontus polydictyos
Valid name: Heterodontus polydictyos
Original description species: (REUSS, 1846)
Genus: Heterodontus (Gomphodus)
Family: Heterodontidae GRAY, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heteropetalus elegantulus (4)
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 aff. steinmanni (1)
YABE & OBATA, 1930
Valid name: Heteroptychodus steinmanni
Valid name: Heteroptychodus steinmanni
Original description species: YABE & OBATA, 1930
Genus: Heteroptychodus YABE & OBATA, 1930
Family: Ptychodontidae JAEKEL, 1898
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Heteroptychodus cf. kokutensis (2)
CUNY, LAOJUMPON, CHEYCHIW, & LAUPRASERT, 2010
Valid name: Heteroptychodus kokutensis
Valid name: Heteroptychodus 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 kokutensis (5)
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 sp. (2)

Genus: Heteroptychodus YABE & OBATA, 1930
Family: Ptychodontidae JAEKEL, 1898
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Heteroptychodus steinmanni (15)
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 (1)
NOUBHANI & CAPPETTA, 1997
Original description species: NOUBHANI & CAPPETTA, 1997
Genus: Heterotorpedo WARD, 1983
Family: Dasyatidae JORDAN, 1888
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, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterotorpedo lyazidii (1)
NOUBHANI & CAPPETTA, 1997
Original description species: NOUBHANI & CAPPETTA, 1997
Genus: Heterotorpedo WARD, 1983
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Heterotorpedo sp. (11)

Genus: Heterotorpedo WARD, 1983
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexanchus aff. microdon (2)
(AGASSIZ, 1843)
Valid name: Hexanchus microdon
Valid name: Hexanchus microdon
Original description species: (AGASSIZ, 1843)
Genus: Hexanchus RAFINESQUE, 1810
Family: Hexanchidae GRAY, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexanchus agassizi (32)
CAPPETTA, 1976
Synonyms: Hexanchus cf. agassizi
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 (6)
(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 cf. agassizi (4)
CAPPETTA, 1976
Valid name: Hexanchus agassizi
Valid name: Hexanchus agassizi
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 cf. huegeliae (1)
(MÜNSTER, 1843)
Valid name: Notidanoides muensteri
Valid name: Notidanoides muensteri
Original description species: (MÜNSTER, 1843)
Genus: Hexanchus RAFINESQUE, 1810
Family: Hexanchidae GRAY, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexanchus cf. microdon (8)
(AGASSIZ, 1843)
Valid name: Hexanchus microdon
Valid name: Hexanchus microdon
Original description species: (AGASSIZ, 1843)
Genus: Hexanchus RAFINESQUE, 1810
Family: Hexanchidae GRAY, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexanchus collinsonae (5)
WARD, 1979
Original description species: WARD, 1979
Genus: Hexanchus RAFINESQUE, 1810
Family: Hexanchidae GRAY, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexanchus gigas (19)
(SISMONDA, 1861)
Valid name: Hexanchus griseus
Valid name: Hexanchus griseus
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 (6)
(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 hookeri (4)
WARD, 1979
Original description species: WARD, 1979
Genus: Hexanchus RAFINESQUE, 1810
Family: Hexanchidae GRAY, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexanchus microdon (76)
(AGASSIZ, 1843)
Synonyms: Hexanchus aff. microdon, Hexanchus cf. microdon, Notidanus microdon, Notidanus (Hexanchus) cf. microdon, Notidanus (Hexanchus) microdon
Original description species: (AGASSIZ, 1843)
Genus: Hexanchus RAFINESQUE, 1810
Family: Hexanchidae GRAY, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexanchus primigenius (30)
(AGASSIZ, 1843)
Valid name: Notorynchus primigenius
Valid name: Notorynchus primigenius
Original description species: (AGASSIZ, 1843)
Genus: Hexanchus RAFINESQUE, 1810
Family: Hexanchidae GRAY, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexanchus serratissimus (1)
(AGASSIZ, 1843)
Valid name: Notorynchus serratissimus
Valid name: Notorynchus serratissimus
Original description species: (AGASSIZ, 1843)
Genus: Hexanchus RAFINESQUE, 1810
Family: Hexanchidae GRAY, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexanchus sp. (63)

Synonyms: Heptanchus (Notidanus) barbarus, Notidanus (Hexanchus) sp., Squalus barbarus
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
Hexanchus wiedenrothi (2)
THIES, 1983
Valid name: Crassodontidanus wiedenrothi
Valid name: Crassodontidanus wiedenrothi
Original description species: THIES, 1983
Genus: Hexanchus RAFINESQUE, 1810
Family: Hexanchidae GRAY, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexanchus (Notidanus) simplex (1)
AGASSIZ
Original description species: AGASSIZ
Genus: Hexanchus (Notidanus)
Family: Hexanchidae GRAY, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hexatrygon senegasi (3)
ADNET, 2006
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
Hexatrygon sp. (6)

Genus: Hexatrygon HEEMSTRA & SMITH, 1980
Family: Hexatrygonidae HEEMSTRA & SMITH, 1980
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Himantura sp. (53)

Synonyms: Trygon russellii
Genus: Himantura MÜLLER & HENLE, 1837
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hispidaspis bestobensis (1)
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 (1)
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 (10)
(WOODWARD, 1889)
Synonyms: 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 horrida (1)
SOKOLOV, 1978
Valid name: Hispidaspis horridus
Valid name: Hispidaspis horridus
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 horridus (2)
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 (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 mangyshlakensis (1)
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 prisca (2)
SOKOLOV, 1978
Valid name: Hispidaspis priscus
Valid name: Hispidaspis priscus
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 priscus (3)
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 sp. (1)

Genus: Hispidaspis SOKOLOV, 1978
Family: Odontaspididae MÜLLER & HENLE, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hispidaspis turkestanensis (1)
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
Holmesella quadrata (1)
GUNNEL, 1931
Original description species: GUNNEL, 1931
Genus: Holmesella GUNNELL, 1931
Superfamily: Protacrodontoidea
Cohort: Euselachii
Subclass: Elasmobranchii
Holmesella sp. (3)

Genus: Holmesella GUNNELL, 1931
Superfamily: Protacrodontoidea
Cohort: Euselachii
Subclass: Elasmobranchii
Hologinglymostoma jaegeri (1)
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
Homalodontus cf. aplopagus (1)
(MUTTER, DE BLANGER & NEUMAN, 2007)
Valid name: Homalodontus aplopagus
Valid name: Homalodontus aplopagus
Original description species: (MUTTER, DE BLANGER & NEUMAN, 2007)
Genus: Homalodontus MUTTER, NEUMAN, & DE BLANGER, 2008
Family: Homalodontidae MUTTER, NEUMAN, & DE BLANGER, 2008
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hopleacanthus richelsdorfensis (3)
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: Agassizodontidae ZANGERL, 1981
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Hunanohelicoprion xiandongensis (1)
LIU, 1994
Original description species: LIU, 1994
Genus: Hunanohelicoprion LIU, 1994
Family: Agassizodontidae ZANGERL, 1981
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Hybocladodus compressus (1)
(NEWBERRY & WORTHEN, 1866)
Original description species: (NEWBERRY & WORTHEN, 1866)
Genus: Hybocladodus ST. JOHN & WORTHEN, 1875
Family: Ctenacanthidae DEAN, 1909
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Hybocladodus intermedius (1)
ST. JOHN & WORTHEN, 1875
Original description species: ST. JOHN & WORTHEN, 1875
Genus: Hybocladodus ST. JOHN & WORTHEN, 1875
Family: Ctenacanthidae DEAN, 1909
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Hybocladodus nitidus (1)
ST. JOHN & WORTHEN, 1875
Original description species: ST. JOHN & WORTHEN, 1875
Genus: Hybocladodus ST. JOHN & WORTHEN, 1875
Family: Ctenacanthidae DEAN, 1909
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Hybocladodus plicatilis (1)
ST. JOHN & WORTHEN, 1875
Original description species: ST. JOHN & WORTHEN, 1875
Genus: Hybocladodus ST. JOHN & WORTHEN, 1875
Family: Ctenacanthidae DEAN, 1909
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Hybocladodus sp. (1)

Genus: Hybocladodus ST. JOHN & WORTHEN, 1875
Family: Ctenacanthidae DEAN, 1909
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Hybocladodus tenuicostatus (1)
ST. JOHN & WORTHEN, 1875
Original description species: ST. JOHN & WORTHEN, 1875
Genus: Hybocladodus ST. JOHN & WORTHEN, 1875
Family: Ctenacanthidae DEAN, 1909
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Hybodonchus cornaliae (1)
BELLOTTI, 1858
Valid name: Leptacanthus cornaliae
Valid name: Leptacanthus cornaliae
Original description species: BELLOTTI, 1858
Genus: Hybodonchus FRAAS, 1889
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodonchus curtus (1)
(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 cuspidatus (1)
(AGASSIZ, 1843)
Valid name: Hybodus cuspidatus
Valid name: Hybodus cuspidatus
Original description species: (AGASSIZ, 1843)
Genus: Hybodonchus FRAAS, 1889
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodonchus infracloacinus (1)
FRAAS, 1889
Original description species: FRAAS, 1889
Genus: Hybodonchus FRAAS, 1889
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodonchus minor (1)
(AGASSIZ, 1837)
Valid name: Rhomphaiodon minor
Valid name: Rhomphaiodon minor
Original description species: (AGASSIZ, 1837)
Genus: Hybodonchus FRAAS, 1889
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodonchus pussilus (1)
(DUNKER, 1846)
Valid name: Hybodus pusillus
Valid name: Hybodus pusillus
Original description species: (DUNKER, 1846)
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
Hybodonchus (Sphenonchus) heteromorphus (1)
(AGASSIZ, 1843)
Original description species: (AGASSIZ, 1843)
Genus: Hybodonchus (Sphenonchus)
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodonchus (Sphenonchus) obtusus (1)
AGASSIZ, 1843
Valid name: Hybodus obtusus
Valid name: Hybodus obtusus
Original description species: AGASSIZ, 1843
Genus: Hybodonchus (Sphenonchus)
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus acanthophorus (2)
WINKLER, 1880
Original description species: WINKLER, 1880
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus acutus (7)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus aduncus (4)
PLIENINGER, 1844
Original description species: PLIENINGER, 1844
Genus: Hybodus AGASSIZ, 1837
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, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus aff. inflatus (1)
AGASSIZ, 1843
Valid name: Hybodus inflatus
Valid name: Hybodus inflatus
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus aff. minor (1)
AGASSIZ, 1837
Valid name: Rhomphaiodon minor
Valid name: Rhomphaiodon minor
Original description species: AGASSIZ, 1837
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus aff. obtusus (1)
AGASSIZ, 1843
Valid name: Hybodus obtusus
Valid name: Hybodus obtusus
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus aff. parvidens (3)
WOODWARD, 1916
Valid name: Polyacrodus parvidens
Valid name: Polyacrodus parvidens
Original description species: WOODWARD, 1916
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus aff. polyprion (1)
AGASSIZ, 1843
Valid name: Hybodus polyprion
Valid name: Hybodus polyprion
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus africanus (2)
BROOM, 1909
Valid name: Lissodus africanus
Valid name: Lissodus africanus
Original description species: BROOM, 1909
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus allegheniensis (1)
LUND, 1970
Valid name: Lissodus lopezae
Valid name: Lissodus lopezae
Original description species: LUND, 1970
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus angulatus (2)
MÜNSTER, 1841
Original description species: MÜNSTER, 1841
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus angustus (9)
AGASSIZ, 1843
Synonyms: Hybodus cf. angustus
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus antingensis (3)
LIU, 1962
Original description species: LIU, 1962
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus apicalis (9)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus aschersoni (3)
STROMER, 1927
Valid name: Tribodus aschersoni
Valid name: Tribodus aschersoni
Original description species: STROMER, 1927
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus attenuatus (4)
PLIENINGER, 1844
Original description species: PLIENINGER, 1844
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus austiensis (1)
DAVIS, 1881
Original description species: DAVIS, 1881
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus austriacus (2)
BITTNER, 1898
Original description species: BITTNER, 1898
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus basanus (16)
EGERTON, 1844
Valid name: Egertonodus basanus
Valid name: Egertonodus basanus
Original description species: EGERTON, 1844
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus bimarginatus (4)
PLIENINGER, 1844
Original description species: PLIENINGER, 1844
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus brabanticus (5)
LERICHE, 1930
Synonyms: Hybodus woodwardi DOLLO IN LERICHE 1929, Hybodus (Polyacrodus) brabanticus, Polyacrodus brabanticus
Original description species: LERICHE, 1930
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus brevicostatus (2)
PATTERSON, 1966
Valid name: Polyacrodus brevicostatus
Valid name: Polyacrodus brevicostatus
Original description species: PATTERSON, 1966
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus bronni (1)
REUSS, 1846
Valid name: Hybodus bronnii
Valid name: Hybodus bronnii
Original description species: REUSS, 1846
Genus: Hybodus AGASSIZ, 1837
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, 1837
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, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus butleri (3)
THURMOND, 1971
Valid name: Meristodonoides butleri
Valid name: Meristodonoides butleri
Original description species: THURMOND, 1971
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus canalifer (1)
MÜNSTER
Original description species: MÜNSTER
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus carbonarius (1)
GIEBEL, 1848
Valid name: Sphenacanthus carbonarius
Valid name: Sphenacanthus carbonarius
Original description species: GIEBEL, 1848
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus carinatus (1)
(EICHWALD, 1871)
Original description species: (EICHWALD, 1871)
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cassangensis (1)
TEIXEIRA, 1956
Valid name: Lissodus cassangensis
Valid name: Lissodus cassangensis
Original description species: TEIXEIRA, 1956
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. angustus (1)
AGASSIZ, 1843
Valid name: Hybodus angustus
Valid name: Hybodus angustus
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. brevicostatus (1)
PATTERSON, 1966
Valid name: Polyacrodus brevicostatus
Valid name: Polyacrodus brevicostatus
Original description species: PATTERSON, 1966
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. butleri (2)
THURMOND, 1971
Valid name: Meristodonoides butleri
Valid name: Meristodonoides butleri
Original description species: THURMOND, 1971
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. cloacinus (4)
QUENSTEDT, 1858
Valid name: Hybodus cloacinus
Valid name: Hybodus cloacinus
Original description species: QUENSTEDT, 1858
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. delabechei (1)
CHARLESWORTH, 1839
Valid name: Hybodus delabechei
Valid name: Hybodus delabechei
Original description species: CHARLESWORTH, 1839
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. ensis (2)
WOODWARD, 1916
Valid name: Planohybodus ensis
Valid name: Planohybodus ensis
Original description species: WOODWARD, 1916
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. grossiconus (1)
AGASSIZ, 1843
Valid name: Planohybodus grossiconus
Valid name: Planohybodus grossiconus
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. hodzhakulensis (1)
NESSOV & MERTINIENE IN MERTINIENE & NESSOV, 1985
Valid name: Hybodus hodzhakulensis
Valid name: Hybodus hodzhakulensis
Original description species: NESSOV & MERTINIENE IN MERTINIENE & NESSOV, 1985
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. huangnidanensis (1)
WANG, 1977
Valid name: Hybodus huangnidanensis
Valid name: Hybodus huangnidanensis
Original description species: WANG, 1977
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. keuperianus (1)
WINKLER, 1880
Valid name: Hybodus keuperianus
Valid name: Hybodus keuperianus
Original description species: WINKLER, 1880
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. longiconus (1)
AGASSIZ, 1843
Valid name: Parhybodus plicatilis
Valid name: Parhybodus plicatilis
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. medius (1)
AGASSIZ, 1843
Valid name: Hybodus medius
Valid name: Hybodus medius
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. minor (2)
AGASSIZ, 1837
Valid name: Rhomphaiodon minor
Valid name: Rhomphaiodon minor
Original description species: AGASSIZ, 1837
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. multiconus (1)
JAEKEL, 1889
Valid name: Hybodus multiconus
Valid name: Hybodus multiconus
Original description species: JAEKEL, 1889
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. non striatus (1)

Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. parvidens (1)
WOODWARD, 1916
Valid name: Polyacrodus parvidens
Valid name: Polyacrodus parvidens
Original description species: WOODWARD, 1916
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. plicatilis (1)
AGASSIZ in GEINITZ, 1837
Valid name: Parhybodus plicatilis
Valid name: Parhybodus plicatilis
Original description species: AGASSIZ in GEINITZ, 1837
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. rapax (1)
STENSIÖ, 1921
Valid name: Hybodus rapax
Valid name: Hybodus rapax
Original description species: STENSIÖ, 1921
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. raricostatus (3)
AGASSIZ, 1843
Valid name: Hybodus raricostatus
Valid name: Hybodus raricostatus
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. reticulatus (2)
AGASSIZ, 1837
Valid name: Hybodus reticulatus
Valid name: Hybodus reticulatus
Original description species: AGASSIZ, 1837
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cf. woodwardi (1)
VIDAL, 1915
Valid name: Hybodus woodwardi
Valid name: Hybodus woodwardi
Original description species: VIDAL, 1915
Genus: Hybodus AGASSIZ, 1837
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, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus clavus (1)
XING-XU, 1980
Original description species: XING-XU, 1980
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cloacinus (30)
QUENSTEDT, 1858
Synonyms: Ceratodus cloacinus, Hybodonchus cloacinus, Hybodus cf. cloacinus, Hybodus (Orthybodus) cloacinus, Nemacanthus cloacinus, Polyacrodus cloacinus
Original description species: QUENSTEDT, 1858
Genus: Hybodus AGASSIZ, 1837
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, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus copei (4)
HAY, 1899
Original description species: HAY, 1899
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus crassispinus (3)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus crassus (7)
AGASSIZ, 1843
Synonyms: Hybodus crassus*
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus crassus* (1)
FRICKE, 1875
Valid name: Hybodus crassus
Valid name: Hybodus crassus
Original description species: FRICKE, 1875
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus crenatus (1)
(PLIENINGER, 1844)
Original description species: (PLIENINGER, 1844)
Genus: Hybodus AGASSIZ, 1837
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, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus curtus (5)
AGASSIZ, 1837
Valid name: Acrodus curtus
Valid name: Acrodus curtus
Original description species: AGASSIZ, 1837
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus cuspidatus (10)
AGASSIZ, 1843
Synonyms: Hybodonchus cuspidatus, Polyacrodus cuspidata, Polyacrodus cuspidatus
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
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, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus delabachei (1)
CHARLESWORTH, 1839
Valid name: Hybodus delabechei
Valid name: Hybodus delabechei
Original description species: CHARLESWORTH, 1839
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus delabechei (14)
CHARLESWORTH, 1839
Synonyms: Hybodus cf. delabechei, Hybodus delabachei, Hybodus delabecheii
Original description species: CHARLESWORTH, 1839
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus delabecheii (1)
CHARLESWORTH, 1839
Valid name: Hybodus delabechei
Valid name: Hybodus delabechei
Original description species: CHARLESWORTH, 1839
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus dentatus (1)
LEONHARD, 1897
Original description species: LEONHARD, 1897
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus dewalquei (3)
FORIR, 1887
Original description species: FORIR, 1887
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus dimidiatus (6)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus dispar (3)
REUSS, 1846
Valid name: Synechodus dispar
Valid name: Synechodus dispar
Original description species: REUSS, 1846
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus dorsalis (4)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus dubius (4)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus dubrisiensis (2)
MACKIE, 1863
Valid name: Synechodus dubrisiensis
Valid name: Synechodus dubrisiensis
Original description species: MACKIE, 1863
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus ensatus (3)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus ensis (4)
WOODWARD, 1916
Valid name: Planohybodus ensis
Valid name: Planohybodus ensis
Original description species: WOODWARD, 1916
Genus: Hybodus AGASSIZ, 1837
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, 1837
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, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus formosus (3)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus fraasi (8)
BROWN, 1900
Synonyms: Egertonodus fraasi
Original description species: BROWN, 1900
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus furcato-striatus (1)
MARTIN, 1874
Valid name: Hybodus furcatostriatus
Valid name: Hybodus furcatostriatus
Original description species: MARTIN, 1874
Genus: Hybodus AGASSIZ, 1837
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, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus gracilis (3)
REUSS, 1846
Original description species: REUSS, 1846
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus grewingki (1)
DALINKEVICIUS, 1935
Valid name: Lissodus grewingki
Valid name: Lissodus grewingki
Original description species: DALINKEVICIUS, 1935
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus grossiconus (15)
AGASSIZ, 1843
Valid name: Planohybodus grossiconus
Valid name: Planohybodus grossiconus
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus grossicornis (1)
AGASSIZ, 1843
Valid name: Planohybodus grossiconus
Valid name: Planohybodus grossiconus
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus grossispinus (1)

Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus hauffianus (8)
FRAAS, 1896
Synonyms: Polyacrodus (Hybodus) hauffianus
Original description species: FRAAS, 1896
Genus: Hybodus AGASSIZ, 1837
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, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus hexagonus (3)
MÜNSTER, 1841
Original description species: MÜNSTER, 1841
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus hodzhakulensis (2)
NESSOV & MERTINIENE IN MERTINIENE & NESSOV, 1985
Synonyms: Hybodus cf. hodzhakulensis
Original description species: NESSOV & MERTINIENE IN MERTINIENE & NESSOV, 1985
Genus: Hybodus AGASSIZ, 1837
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, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus huangnidanensis (3)
WANG, 1977
Synonyms: Hybodus cf. huangnidanensis
Original description species: WANG, 1977
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus illingworthi (1)
(DIXON, 1850)
Valid name: Polyacrodus illingworthi
Valid name: Polyacrodus illingworthi
Original description species: (DIXON, 1850)
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus incurvus (1)
AGASSIZ, 1837
Valid name: Hybodus reticulatus
Valid name: Hybodus reticulatus
Original description species: AGASSIZ, 1837
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus inflatus (4)
AGASSIZ, 1843
Synonyms: Hybodus aff. inflatus
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus irregularis (1)
ROMANOVSKY, 1864
Original description species: ROMANOVSKY, 1864
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus jugosus (1)
PHILLIPS, 1871
Valid name: Hybodus polyprion
Valid name: Hybodus polyprion
Original description species: PHILLIPS, 1871
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus kansaiensis (2)
NESSOV & MERTINIENE IN MERTINIENE & NESSOV, 1985
Original description species: NESSOV & MERTINIENE IN MERTINIENE & NESSOV, 1985
Genus: Hybodus AGASSIZ, 1837
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, 1837
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, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus keuperinus (2)
MURCHISON & STRICKLAND, 1840
Valid name: Acrodus keuperinus
Valid name: Acrodus keuperinus
Original description species: MURCHISON & STRICKLAND, 1840
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus la vallei (1)
SEGUENZA, 1900
Valid name: Hybodus lavallei
Valid name: Hybodus lavallei
Original description species: SEGUENZA, 1900
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus laczkol (1)
JAEKEL, 1902
Original description species: JAEKEL, 1902
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus laeviusculus (3)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus lawsoni (3)
DFF, 1842
Original description species: DFF, 1842
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus leptodus (3)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus levis (2)
WOODWARD, 1889
Valid name: Synechodus levis
Valid name: Synechodus levis
Original description species: WOODWARD, 1889
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus leviusculus (1)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus longiconus (15)
AGASSIZ, 1843
Valid name: Parhybodus plicatilis
Valid name: Parhybodus plicatilis
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus longiconus minor (2)

Genus: Hybodus AGASSIZ, 1837
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, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus mackrothi (1)
GEINITZ, 1861
Valid name: Fadenia sp.
Valid name: Fadenia sp.
Original description species: GEINITZ, 1861
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus major (7)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus marginalis (7)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus maximi (2)
MINICHI, 1985
Original description species: MINICHI, 1985
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus medius (6)
AGASSIZ, 1843
Synonyms: Hybodus cf. medius
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus microdus (5)
STENSIÖ, 1921
Original description species: STENSIÖ, 1921
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus minor (31)
AGASSIZ, 1837
Valid name: Rhomphaiodon minor
Valid name: Rhomphaiodon minor
Original description species: AGASSIZ, 1837
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus minutus (1)
FORIR, 1887
Valid name: Plicatoscyllium minutum
Valid name: Plicatoscyllium minutum
Original description species: FORIR, 1887
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus molimbaensis (3)
CASIER, 1961
Synonyms: Pororhiza molimbaensis
Original description species: CASIER, 1961
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus monoprion (3)
QUENSTEDT, 1858
Original description species: QUENSTEDT, 1858
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus montanensis (6)
CASE, 1978
Valid name: Meristodonoides montanensis
Valid name: Meristodonoides montanensis
Original description species: CASE, 1978
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus mougeoti (7)
AGASSIZ, 1843
Synonyms: Hybodus mougeotii
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus mougeotii (1)
AGASSIZ, 1843
Valid name: Hybodus mougeoti
Valid name: Hybodus mougeoti
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
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, 1837
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, 1837
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, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus nebraskensis (2)

Genus: Hybodus AGASSIZ, 1837
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, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus non striatus (2)
WINKLER, 1880
Original description species: WINKLER, 1880
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus novojerseyensis (1)
CASE & CAPPETTA, 2004
Original description species: CASE & CAPPETTA, 2004
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus novus (1)
HENRY, 1875
Original description species: HENRY, 1875
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus nukusensis (1)
NESSOV & MERTINIENE IN MERTINIENE & NESSOV, 1985
Original description species: NESSOV & MERTINIENE IN MERTINIENE & NESSOV, 1985
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus obliquus (7)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus obtusus (13)
AGASSIZ, 1843
Synonyms: Hybodonchus (Sphenonchus) obtusus, Hybodus aff. obtusus
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus ornatus (1)

Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus orthoconus (5)
PLIENINGER, 1844
Original description species: PLIENINGER, 1844
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus otschevi (2)
MINICHI, 1985
Original description species: MINICHI, 1985
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus parvidens (11)
WOODWARD, 1916
Valid name: Polyacrodus parvidens
Valid name: Polyacrodus parvidens
Original description species: WOODWARD, 1916
Genus: Hybodus AGASSIZ, 1837
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, 1837
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, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus pleiodus (4)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus plicatilis (31)
HOGARD, 1837
Valid name: Parhybodus plicatilis
Valid name: Parhybodus plicatilis
Original description species: HOGARD, 1837
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus polycyphus (6)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus polyprion (15)
AGASSIZ, 1843
Synonyms: Hybodus aff. polyprion, Hybodus jugosus
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus polyptychus (3)
REUSS, 1846
Valid name: Polyacrodus polyptychus
Valid name: Polyacrodus polyptychus
Original description species: REUSS, 1846
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus punctatus (2)
DAVIS, 1881
Original description species: DAVIS, 1881
Genus: Hybodus AGASSIZ, 1837
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, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus pyramidalis (5)
AGASSIZ, 1843
Synonyms: Hybodus (Polyacrodus) pyramidalis
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
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, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus rajkovichi (1)
CASE, 2001
Valid name: Meristodonoides rajkovichi
Valid name: Meristodonoides rajkovichi
Original description species: CASE, 2001
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus rapax (3)
STENSIÖ, 1921
Synonyms: Hybodus cf. rapax
Original description species: STENSIÖ, 1921
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus raricostatus (16)
AGASSIZ, 1843
Synonyms: Hybodus cf. raricostatus , Hybodus homopryon
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus regularis (2)
REUSS, 1846
Valid name: Scyliorhinus regularis
Valid name: Scyliorhinus regularis
Original description species: REUSS, 1846
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus regularis COPE 1891 (1)
COPE, 1891
Original description species: COPE, 1891
Genus: Hybodus AGASSIZ, 1837
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, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus reticulatus (25)
AGASSIZ, 1837
Synonyms: Hybodus cf. reticulatus , Hybodus dorsetiensis, Hybodus incurvus, Hybodus (Orthybodus) reticulatus
Original description species: AGASSIZ, 1837
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus robustus (1)
QUENSTEDT, 1885
Original description species: QUENSTEDT, 1885
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus rugosus (3)
COKPTER, 1892
Original description species: COKPTER, 1892
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus sasseniensis (5)
STENSIÖ, 1921
Original description species: STENSIÖ, 1921
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus serratus (4)
REUSS, 1846
Valid name: Paraorthacodus serratus
Valid name: Paraorthacodus serratus
Original description species: REUSS, 1846
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus shastensis (4)
WEMPLE, 1906
Original description species: WEMPLE, 1906
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus similis (1)
OERTLE, 1928
Valid name: Rhomphaiodon minor
Valid name: Rhomphaiodon minor
Original description species: OERTLE, 1928
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus simplex (4)
MEYER, 1849
Original description species: MEYER, 1849
Genus: Hybodus AGASSIZ, 1837
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, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus sp. (165)

Genus: Hybodus AGASSIZ, 1837
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, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus storeri (1)
CASE, 1978
Valid name: Paraorthacodus andersoni
Valid name: Paraorthacodus andersoni
Original description species: CASE, 1978
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus striatulus (4)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus strictus (3)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus subcarinatus (4)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus sublaevis (8)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus substriatus (1)
SCHMID, 1861
Valid name: Acrodus substriatus
Valid name: Acrodus substriatus
Original description species: SCHMID, 1861
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus sulcatus (2)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus tenuis (6)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus tenuissimus (3)
REUSS, 1846
Valid name: Paraorthacodus tenuissimus
Valid name: Paraorthacodus tenuissimus
Original description species: REUSS, 1846
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus thuringiae (1)
GIEBEL, 1856
Original description species: GIEBEL, 1856
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus undulatus (4)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus vestitus (5)
FRITSCH, 1889
Original description species: FRITSCH, 1889
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus vicinalis (1)
GIEBEL, 1848
Valid name: Sphenacanthus carbonarius
Valid name: Sphenacanthus carbonarius
Original description species: GIEBEL, 1848
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus woodwardi (4)
VIDAL, 1915
Synonyms: Hybodus cf. woodwardi, Hybodus (Polyacrodus) woodwardi
Original description species: VIDAL, 1915
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus wyomingensis (1)
CASE, 1987
Original description species: CASE, 1987
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus yohi (2)
YANG, WANG & HAO, 1984
Original description species: YANG, WANG & HAO, 1984
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus youngi (2)
LIU, 1962
Original description species: LIU, 1962
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus zuodengensis (2)
YANG, WANG & HAO, 1984
Original description species: YANG, WANG & HAO, 1984
Genus: Hybodus AGASSIZ, 1837
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus (Hypodonchus) infracloacinus (1)
(FRAAS, 1889)
Original description species: (FRAAS, 1889)
Genus: Hybodus (Hypodonchus)
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus (Hypodonchus) pusillus (1)
DUNKER, 1846
Valid name: Hybodus pusillus
Valid name: Hybodus pusillus
Original description species: DUNKER, 1846
Genus: Hybodus (Hypodonchus)
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus (Hypodonchus) sp. (1)

Genus: Hybodus (Hypodonchus)
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus (Hypodonchus) trispinosus (1)
FRAAS, 1889
Original description species: FRAAS, 1889
Genus: Hybodus (Hypodonchus)
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus (Meristodon) sp. (1)

Genus: Hybodus (Meristodon)
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus (Orthybodus) cloacinus (1)
QUENSTEDT, 1858
Valid name: Hybodus cloacinus
Valid name: Hybodus cloacinus
Original description species: QUENSTEDT, 1858
Genus: Hybodus (Orthybodus)
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus (Orthybodus) grossiconus (1)
AGASSIZ, 1843
Valid name: Planohybodus grossiconus
Valid name: Planohybodus grossiconus
Original description species: AGASSIZ, 1843
Genus: Hybodus (Orthybodus)
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus (Orthybodus) reticulatus (1)
AGASSIZ, 1837
Valid name: Hybodus reticulatus
Valid name: Hybodus reticulatus
Original description species: AGASSIZ, 1837
Genus: Hybodus (Orthybodus)
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus (Polyacrodus) angulatus (1)
STENSIÖ, 1921
Valid name: Lissodus angulatus
Valid name: Lissodus angulatus
Original description species: STENSIÖ, 1921
Genus: Hybodus (Polyacrodus)
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus (Polyacrodus) brabanticus (1)
LERICHE, 1930
Valid name: Hybodus brabanticus
Valid name: Hybodus brabanticus
Original description species: LERICHE, 1930
Genus: Hybodus (Polyacrodus)
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus (Polyacrodus) mougeoti (1)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus (Polyacrodus)
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus (Polyacrodus) polyscyphus (1)
AGASSIZ, 1843
Original description species: AGASSIZ, 1843
Genus: Hybodus (Polyacrodus)
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus (Polyacrodus) pyramidalis (1)
AGASSIZ, 1843
Valid name: Hybodus pyramidalis
Valid name: Hybodus pyramidalis
Original description species: AGASSIZ, 1843
Genus: Hybodus (Polyacrodus)
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus (Polyacrodus) rugosus (1)
PLIENINGER, 1844
Original description species: PLIENINGER, 1844
Genus: Hybodus (Polyacrodus)
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus (Polyacrodus) woodwardi (1)
VIDAL, 1915
Valid name: Hybodus woodwardi
Valid name: Hybodus woodwardi
Original description species: VIDAL, 1915
Genus: Hybodus (Polyacrodus)
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hybodus (Polyacrodus) woodwardi dollo (1)

Genus: Hybodus (Polyacrodus)
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hydrolagus cf. trolli (4)
DIDIER & SÉRET, 2002
Valid name: Hydrolagus trolli
Valid name: Hydrolagus trolli
Original description species: DIDIER & SÉRET, 2002
Genus: Hydrolagus GILL, 1863
Family: Chimaeridae BONAPARTE, 1831
Order: Chimaeriformes
Subclass: Holocephali
Hylaeobatis ornata (6)
(WOODWARD, 1889)
Valid name: Vectiselachos ornatus
Valid name: Vectiselachos ornatus
Original description species: (WOODWARD, 1889)
Genus: Hylaeobatis WOODWARD, 1916
Family: Lonchidiidae HERMAN, 1977
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hylaeobatis problematica (3)
WOODWARD, 1916
Original description species: WOODWARD, 1916
Genus: Hylaeobatis WOODWARD, 1916
Family: Lonchidiidae HERMAN, 1977
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hylaeobatis sp. (2)

Genus: Hylaeobatis WOODWARD, 1916
Family: Lonchidiidae HERMAN, 1977
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Hypogaleus sp. (2)

Genus: Hypogaleus SMITH, 1957
Family: Triakidae GRAY, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophites hutchinsi (1)
CASE, 1996
Original description species: CASE, 1996
Genus: Hypolophites STROMER, 1910
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophites mayombensis (1)
LERICHE, 1913
Original description species: LERICHE, 1913
Genus: Hypolophites STROMER, 1910
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophites myliobatoides (3)
STROMER, 1910
Original description species: STROMER, 1910
Genus: Hypolophites STROMER, 1910
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophites sp. (2)

Genus: Hypolophites STROMER, 1910
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophites thaleri (1)
CAPPETTA, 1972
Original description species: CAPPETTA, 1972
Genus: Hypolophites STROMER, 1910
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophodon cf. malembeensis (1)
(DARTEVILLE & CASIER, 1959)
Valid name: Hypolophodon malembeensis
Valid name: Hypolophodon malembeensis
Original description species: (DARTEVILLE & CASIER, 1959)
Genus: Hypolophodon CAPPETTA, 1980
Family: Dasyatidae JORDAN, 1888
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, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophodon patagoniensis (1)
CIONE, TEJEDOR & GOIN, 2013
Original description species: CIONE, TEJEDOR & GOIN, 2013
Genus: Hypolophodon CAPPETTA, 1980
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophodon sp. (5)

Genus: Hypolophodon CAPPETTA, 1980
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophodon sylvestris (25)
(WHITE, 1931)
Synonyms: Dasyatis sylvestris, Hypolophodon farreri, Hypolophus aff. sylvestris, Hypolophus farreri, Hypolophus sylvestris, Hypolophus sylvestris mohuliyi
Original description species: (WHITE, 1931)
Genus: Hypolophodon CAPPETTA, 1980
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophus aff. sylvestris (1)
(WHITE, 1931)
Valid name: Hypolophodon sylvestris
Valid name: Hypolophodon sylvestris
Original description species: (WHITE, 1931)
Genus: Hypolophus MÜLLER & HENLE, 1837
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophus farreri (1)
GURR, 1962
Valid name: Hypolophodon sylvestris
Valid name: Hypolophodon sylvestris
Original description species: GURR, 1962
Genus: Hypolophus MÜLLER & HENLE, 1837
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophus malembeensis (2)
DARTEVILLE & CASIER, 1959
Valid name: Hypolophodon malembeensis
Valid name: Hypolophodon malembeensis
Original description species: DARTEVILLE & CASIER, 1959
Genus: Hypolophus MÜLLER & HENLE, 1837
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophus mcnultyi (1)
THURMOND, 1971
Valid name: Brachyrhizodus mcnultyi
Valid name: Brachyrhizodus mcnultyi
Original description species: THURMOND, 1971
Genus: Hypolophus MÜLLER & HENLE, 1837
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophus sp. (1)

Genus: Hypolophus MÜLLER & HENLE, 1837
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophus sylvestris (6)
WHITE, 1931
Valid name: Hypolophodon sylvestris
Valid name: Hypolophodon sylvestris
Original description species: WHITE, 1931
Genus: Hypolophus MÜLLER & HENLE, 1837
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypolophus sylvestris mohuliyi (1)
GHOSH, 1959
Valid name: Hypolophodon sylvestris
Valid name: Hypolophodon sylvestris
Original description species: GHOSH, 1959
Genus: Hypolophus MÜLLER & HENLE, 1837
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypoprion acanthodon (20)
(LE HON, 1871)
Valid name: Carcharhinus acanthodon
Valid name: Carcharhinus acanthodon
Original description species: (LE HON, 1871)
Genus: Hypoprion MÜLLER & HENLE, 1838
Family: Carcharhinidae JORDAN & EVERMANN, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypoprion angolensis (3)
DARTEVILLE & CASIER, 1959
Original description species: DARTEVILLE & CASIER, 1959
Genus: Hypoprion MÜLLER & HENLE, 1838
Family: Carcharhinidae JORDAN & EVERMANN, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypoprion cf. acanthodon (1)
(LE HON, 1871)
Valid name: Carcharhinus acanthodon
Valid name: Carcharhinus acanthodon
Original description species: (LE HON, 1871)
Genus: Hypoprion MÜLLER & HENLE, 1838
Family: Carcharhinidae JORDAN & EVERMANN, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypoprion cf. singularis (1)
(PROBST, 1878)
Valid name: Carcharhinus singularis
Valid name: Carcharhinus singularis
Original description species: (PROBST, 1878)
Genus: Hypoprion MÜLLER & HENLE, 1838
Family: Carcharhinidae JORDAN & EVERMANN, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypoprion greyegertoni (1)
WHITE, 1956
Valid name: Carcharhinus greyegertoni
Valid name: Carcharhinus greyegertoni
Original description species: WHITE, 1956
Genus: Hypoprion MÜLLER & HENLE, 1838
Family: Carcharhinidae JORDAN & EVERMANN, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypoprion horai (4)
TEWARI, 1959
Valid name: Carcharhinus horai
Valid name: Carcharhinus horai
Original description species: TEWARI, 1959
Genus: Hypoprion MÜLLER & HENLE, 1838
Family: Carcharhinidae JORDAN & EVERMANN, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypoprion lagostensis (2)
DARTEVILLE & CASIER, 1959
Valid name: Sphyrna lagostensis
Valid name: Sphyrna lagostensis
Original description species: DARTEVILLE & CASIER, 1959
Genus: Hypoprion MÜLLER & HENLE, 1838
Family: Carcharhinidae JORDAN & EVERMANN, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypoprion minidenticulata (1)
SAHNI & MEHROTRA, 1981
Valid name: Carcharhinus minidenticulatus
Valid name: Carcharhinus minidenticulatus
Original description species: SAHNI & MEHROTRA, 1981
Genus: Hypoprion MÜLLER & HENLE, 1838
Family: Carcharhinidae JORDAN & EVERMANN, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypoprion overricus (2)
WHITE, 1926
Valid name: Carcharhinus overricus
Valid name: Carcharhinus overricus
Original description species: WHITE, 1926
Genus: Hypoprion MÜLLER & HENLE, 1838
Family: Carcharhinidae JORDAN & EVERMANN, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypoprion reisi (2)
WEILER, 1932
Valid name: Carcharhinus reisi
Valid name: Carcharhinus reisi
Original description species: WEILER, 1932
Genus: Hypoprion MÜLLER & HENLE, 1838
Family: Carcharhinidae JORDAN & EVERMANN, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypoprion rhenanus (1)
JAEKEL, 1898
Valid name: Carcharhinus rhenanus
Valid name: Carcharhinus rhenanus
Original description species: JAEKEL, 1898
Genus: Hypoprion MÜLLER & HENLE, 1838
Family: Carcharhinidae JORDAN & EVERMANN, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypoprion sp. (11)

Genus: Hypoprion MÜLLER & HENLE, 1838
Family: Carcharhinidae JORDAN & EVERMANN, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypotodus aculeatus (3)
CAPPETTA & CASE, 1975
Valid name: Odontaspis aculeatus
Valid name: Odontaspis aculeatus
Original description species: CAPPETTA & CASE, 1975
Genus: Hypotodus JAEKEL, 1895
Family: Odontaspididae MÜLLER & HENLE, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypotodus africanus (1)
(ARAMBOURG, 1952)
Valid name: Carcharias robustus africanus
Valid name: Carcharias robustus africanus
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 cf. verticalis (1)
(AGASSIZ, 1843)
Valid name: Hypotodus verticalis
Valid name: Hypotodus verticalis
Original description species: (AGASSIZ, 1843)
Genus: Hypotodus JAEKEL, 1895
Family: Odontaspididae MÜLLER & HENLE, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypotodus grandis (2)
CASE, 1978
Valid name: Odontaspis grandis
Valid name: Odontaspis grandis
Original description species: CASE, 1978
Genus: Hypotodus JAEKEL, 1895
Family: Odontaspididae MÜLLER & HENLE, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypotodus heinzelini (2)
(CASIER, 1967)
Valid name: Glueckmanotodus heinzelini
Valid name: Glueckmanotodus heinzelini
Original description species: (CASIER, 1967)
Genus: Hypotodus JAEKEL, 1895
Family: Odontaspididae MÜLLER & HENLE, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypotodus robustus (8)
(LERICHE, 1921)
Valid name: Jaekelotodus robustus
Valid name: Jaekelotodus robustus
Original description species: (LERICHE, 1921)
Genus: Hypotodus JAEKEL, 1895
Family: Odontaspididae MÜLLER & HENLE, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypotodus triangonalis (2)
JAEKEL, 1895
Valid name: Jaekelotodus trigonalis
Valid name: Jaekelotodus trigonalis
Original description species: JAEKEL, 1895
Genus: Hypotodus JAEKEL, 1895
Family: Odontaspididae MÜLLER & HENLE, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypotodus trigonalis (3)
JAEKEL, 1895
Valid name: Jaekelotodus trigonalis
Valid name: Jaekelotodus trigonalis
Original description species: JAEKEL, 1895
Genus: Hypotodus JAEKEL, 1895
Family: Odontaspididae MÜLLER & HENLE, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypotodus verticalis (100)
(AGASSIZ, 1843)
Synonyms: Carcharias verticalis, Carcharias vincenti, Eugomphodus verticalis, Hypotodus cf. verticalis, Hypotodus vincenti, Lamna aff. vincenti, Lamna cf. verticalis, Lamna cf. vincenti, Lamna verticalis, Lamna vincenti, Lamna (Odontaspis) verticalis, Lamna (Otodus) verticalis, Odontaspis verticalis, Odontaspis (Synodontaspis) verticalis, Otodus vincenti
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 sp. (3)

Genus: Hypsobatis CAPPETTA, 1992
Family: Hypsobatidae CAPPETTA, 1992
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Hypsobatis weileri (3)
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