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Echinochimaera meltoni (2)
LUND, 1977
Original description species: LUND, 1977
Genus: Echinochimaera LUND, 1977
Family: Echinochimaeridae LUND, 1977
Suborder: Echinochimaeroidei
Order: Chimaeriformes
Subclass: Holocephali
Echinorhinus australis (4)
(CHAPMAN, 1909)
Synonyms: Corax australis, Pseudocorax australis
Original description species: (CHAPMAN, 1909)
Genus: Echinorhinus BLAINVILLE, 1816
Family: Echinorhinidae GILL, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Echinorhinus blakei (14)
AGASSIZ, 1856
Original description species: AGASSIZ, 1856
Genus: Echinorhinus BLAINVILLE, 1816
Family: Echinorhinidae GILL, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Echinorhinus caspius (6)
GLIKMAN, 1964
Synonyms: Echinorhinus cf. caspius
Original description species: GLIKMAN, 1964
Genus: Echinorhinus BLAINVILLE, 1816
Family: Echinorhinidae GILL, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Echinorhinus eyrensis (3)
PLEDGE, 1992
Original description species: PLEDGE, 1992
Genus: Echinorhinus BLAINVILLE, 1816
Family: Echinorhinidae GILL, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Echinorhinus kelleyi (3)
PFEIL, 1983
Original description species: PFEIL, 1983
Genus: Echinorhinus BLAINVILLE, 1816
Family: Echinorhinidae GILL, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Echinorhinus lapaoi (2)
ANTUNES & CAPPETTA, 2002
Original description species: ANTUNES & CAPPETTA, 2002
Genus: Echinorhinus BLAINVILLE, 1816
Family: Echinorhinidae GILL, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Echinorhinus maremagnum (1)
BOGAN, AGNOLIN, OTERO, EGLI, SUÁREZ, SOTO-ACUÑA & NOVAS, 2017
Original description species: BOGAN, AGNOLIN, OTERO, EGLI, SUÁREZ, SOTO-ACUÑA & NOVAS, 2017
Genus: Echinorhinus BLAINVILLE, 1816
Family: Echinorhinidae GILL, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Echinorhinus pfauntschi (7)
PFEIL, 1983
Original description species: PFEIL, 1983
Genus: Echinorhinus BLAINVILLE, 1816
Family: Echinorhinidae GILL, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Echinorhinus pollerspoecki (6)
PFEIL, 1983
Synonyms: Echinorhinus aff. pollerspoecki
Original description species: PFEIL, 1983
Genus: Echinorhinus BLAINVILLE, 1816
Family: Echinorhinidae GILL, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Echinorhinus pozzii (7)
AMEGHINO, 1906
Synonyms: Echinorhinus possii
Original description species: AMEGHINO, 1906
Genus: Echinorhinus BLAINVILLE, 1816
Family: Echinorhinidae GILL, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Echinorhinus priscus (11)
ARAMBOURG, 1952
Synonyms: Echinorhinus cf. priscus
Original description species: ARAMBOURG, 1952
Genus: Echinorhinus BLAINVILLE, 1816
Family: Echinorhinidae GILL, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Echinorhinus richiardii (5)
LAWLEY, 1876
Original description species: LAWLEY, 1876
Genus: Echinorhinus BLAINVILLE, 1816
Family: Echinorhinidae GILL, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Echinorhinus schoenfeldi (9)
PFEIL, 1983
Synonyms: Echinorhinus cf. riepli
Original description species: PFEIL, 1983
Genus: Echinorhinus BLAINVILLE, 1816
Family: Echinorhinidae GILL, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Echinorhinus vielhus (1)
GUINOT, CAPPETTA & ADNET, 2014
Original description species: GUINOT, CAPPETTA & ADNET, 2014
Genus: Echinorhinus BLAINVILLE, 1816
Family: Echinorhinidae GILL, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Echinorhinus wadanohanaensis (1)
KITAMURA, 2013
Original description species: KITAMURA, 2013
Genus: Echinorhinus BLAINVILLE, 1816
Family: Echinorhinidae GILL, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Echinorhinus weltoni (3)
PFEIL, 1983
Original description species: PFEIL, 1983
Genus: Echinorhinus BLAINVILLE, 1816
Family: Echinorhinidae GILL, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Edaphodon agassizi (3)
(BUCKLAND, 1835)
Original description species: (BUCKLAND, 1835)
Genus: Edaphodon BUCKLAND, 1838
Family: Callorhinchidae GARMAN, 1901
Order: Chimaeriformes
Subclass: Holocephali
Edaphodon agassizii (6)
(BUCKLAND, 1835)
Synonyms: Chimaera agassizi, Chimaera agassizii, Chimaera (Ischyodon) agassizii, Ischyodon agassizii, Ischyodus agassizi
Original description species: (BUCKLAND, 1835)
Genus: Edaphodon BUCKLAND, 1838
Family: Callorhinchidae GARMAN, 1901
Order: Chimaeriformes
Subclass: Holocephali
Edaphodon arambourgi (1)
DARTEVILLE & CASIER, 1959
Original description species: DARTEVILLE & CASIER, 1959
Genus: Edaphodon BUCKLAND, 1838
Family: Callorhinchidae GARMAN, 1901
Order: Chimaeriformes
Subclass: Holocephali
Edaphodon barberi (3)
APPLEGATE, 1970
Original description species: APPLEGATE, 1970
Genus: Edaphodon BUCKLAND, 1838
Family: Callorhinchidae GARMAN, 1901
Order: Chimaeriformes
Subclass: Holocephali
Edaphodon bucklandi (21)
AGASSIZ, 1843
Synonyms: Chimaera (Edaphodon) bucklandi, Edaphodon bucklandii, Edaphodon cf. bucklandi, Ganodus bucklandi
Original description species: AGASSIZ, 1843
Genus: Edaphodon BUCKLAND, 1838
Family: Callorhinchidae GARMAN, 1901
Order: Chimaeriformes
Subclass: Holocephali
Edaphodon eolucifer (1)
POPOV & YARKOV, 2001
Original description species: POPOV & YARKOV, 2001
Genus: Edaphodon BUCKLAND, 1838
Family: Callorhinchidae GARMAN, 1901
Order: Chimaeriformes
Subclass: Holocephali
Edaphodon eyrensis (1)
LONG, 1985
Original description species: LONG, 1985
Genus: Edaphodon BUCKLAND, 1838
Family: Callorhinchidae GARMAN, 1901
Order: Chimaeriformes
Subclass: Holocephali
Edaphodon hesperis (1)
SHIN, 2010
Original description species: SHIN, 2010
Genus: Edaphodon BUCKLAND, 1838
Family: Callorhinchidae GARMAN, 1901
Order: Chimaeriformes
Subclass: Holocephali
Edaphodon kawai (2)
CONSOLI, 2006
Original description species: CONSOLI, 2006
Genus: Edaphodon BUCKLAND, 1838
Family: Callorhinchidae GARMAN, 1901
Order: Chimaeriformes
Subclass: Holocephali
Edaphodon laqueatus (4)
(LEIDY, 1873)
Synonyms: Eumylodus laqueatus
Original description species: (LEIDY, 1873)
Genus: Edaphodon BUCKLAND, 1838
Family: Callorhinchidae GARMAN, 1901
Order: Chimaeriformes
Subclass: Holocephali
Edaphodon mantelli (9)
(BUCKLAND, 1835)
Synonyms: Chimaera mantelli, Chimaera mantellii
Original description species: (BUCKLAND, 1835)
Genus: Edaphodon BUCKLAND, 1838
Family: Callorhinchidae GARMAN, 1901
Order: Chimaeriformes
Subclass: Holocephali
Edaphodon mirabilis (4)
CHAPMAN & CUDMORE, 1924
Synonyms: Edaphodon cf. mirabilis
Original description species: CHAPMAN & CUDMORE, 1924
Genus: Edaphodon BUCKLAND, 1838
Family: Callorhinchidae GARMAN, 1901
Order: Chimaeriformes
Subclass: Holocephali
Edaphodon mirificus (8)
LEIDY, 1856
Synonyms: Ischyodus mirificus
Original description species: LEIDY, 1856
Genus: Edaphodon BUCKLAND, 1838
Family: Callorhinchidae GARMAN, 1901
Order: Chimaeriformes
Subclass: Holocephali
Edaphodon pliocenicus (2)
CARRAROLI, 1897
Original description species: CARRAROLI, 1897
Genus: Edaphodon BUCKLAND, 1838
Family: Callorhinchidae GARMAN, 1901
Order: Chimaeriformes
Subclass: Holocephali
Edaphodon sedgwickii (14)
(AGASSIZ, 1843)
Synonyms: Chimaera (Psittacodon) sedgwickii, Edaphodon cf. sedgwicki, Edaphodon sedgwicki, Psittacodon sedgwickii
Original description species: (AGASSIZ, 1843)
Genus: Edaphodon BUCKLAND, 1838
Family: Callorhinchidae GARMAN, 1901
Order: Chimaeriformes
Subclass: Holocephali
Edaphodon snowhillensis (1)
GOUIRIC-CAVALLI, CABRERA, CIONE, O'GORMAN, CORIA & FERNÁNDEZ, 2015
Original description species: GOUIRIC-CAVALLI, CABRERA, CIONE, O'GORMAN, CORIA & FERNÁNDEZ, 2015
Genus: Edaphodon BUCKLAND, 1838
Family: Callorhinchidae GARMAN, 1901
Order: Chimaeriformes
Subclass: Holocephali
Edaphodon sweeti (5)
CHAPMAN & PRITCHARD, 1907
Original description species: CHAPMAN & PRITCHARD, 1907
Genus: Edaphodon BUCKLAND, 1838
Family: Callorhinchidae GARMAN, 1901
Order: Chimaeriformes
Subclass: Holocephali
Edestus crenulatus (3)
HAY, 1909
Original description species: HAY, 1909
Genus: Edestus LEIDY, 1855
Family: Edestidae JAEKEL, 1899
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Edestus giganteus (1)
NEWBERRY, 1888
Original description species: NEWBERRY, 1888
Genus: Edestus LEIDY, 1855
Family: Edestidae JAEKEL, 1899
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Edestus heinrichi (11)
NEWBERRY & WORTHEN, 1870
Synonyms: Edestus cf. heinrichi, Edestus heinrichii
Original description species: NEWBERRY & WORTHEN, 1870
Genus: Edestus LEIDY, 1855
Family: Edestidae JAEKEL, 1899
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Edestus karpinskyi (1)
MISSUNA, 1908
Original description species: MISSUNA, 1908
Genus: Edestus LEIDY, 1855
Family: Edestidae JAEKEL, 1899
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Edestus kolomnensis (2)
LEBEDEV, 2001
Synonyms: Edestodus kolomnensis
Original description species: LEBEDEV, 2001
Genus: Edestus LEIDY, 1855
Family: Edestidae JAEKEL, 1899
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Edestus minor (14)
NEWBERRY & WORTHEN, 1866
Synonyms: Edestus cf. minor
Original description species: NEWBERRY & WORTHEN, 1866
Genus: Edestus LEIDY, 1855
Family: Edestidae JAEKEL, 1899
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Edestus minusculus (2)
HAY, 1909
Original description species: HAY, 1909
Genus: Edestus LEIDY, 1855
Family: Edestidae JAEKEL, 1899
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Edestus mirus (2)
HAY, 1912
Original description species: HAY, 1912
Genus: Edestus LEIDY, 1855
Family: Edestidae JAEKEL, 1899
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Edestus newtoni (5)
WOODWARD, 1917
Synonyms: Edestus cf. newtoni, Lestrodus newtoni
Original description species: WOODWARD, 1917
Genus: Edestus LEIDY, 1855
Family: Edestidae JAEKEL, 1899
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Edestus protopirata (4)
TRAUTSCHOLD, 1879
Original description species: TRAUTSCHOLD, 1879
Genus: Edestus LEIDY, 1855
Family: Edestidae JAEKEL, 1899
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Edestus serratus (2)
HAY, 1909
Original description species: HAY, 1909
Genus: Edestus LEIDY, 1855
Family: Edestidae JAEKEL, 1899
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Edestus triserratus (2)
NEWTON, 1904
Original description species: NEWTON, 1904
Genus: Edestus LEIDY, 1855
Family: Edestidae JAEKEL, 1899
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Edestus vorax (3)
LEIDY, 1855
Original description species: LEIDY, 1855
Genus: Edestus LEIDY, 1855
Family: Edestidae JAEKEL, 1899
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Egertonodus basanus (33)
(EGERTON, 1844)
Synonyms: Hybodus basanus
Original description species: (EGERTON, 1844)
Genus: Egertonodus MAISEY, 1987
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Egertonodus duffini (1)
REES & UNDERWOOD, 2008
Original description species: REES & UNDERWOOD, 2008
Genus: Egertonodus MAISEY, 1987
Family: Hybodontidae OWEN, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Elasmodectes avitus (4)
(VON MEYER, 1862)
Synonyms: Ischyodus avitus
Original description species: (VON MEYER, 1862)
Genus: Elasmodectes WOODWARD, 1888
Family: Edaphodontidae OWEN, 1846
Order: Chimaeriformes
Subclass: Holocephali
Elasmodectes willetti (1)
NEWTON, 1878
Original description species: NEWTON, 1878
Genus: Elasmodectes WOODWARD, 1888
Family: Edaphodontidae OWEN, 1846
Order: Chimaeriformes
Subclass: Holocephali
Elasmodectes zangerli (2)
STAHL & CHATTERJEE, 1999
Synonyms: Chimaera zangerli
Original description species: STAHL & CHATTERJEE, 1999
Genus: Elasmodectes WOODWARD, 1888
Family: Edaphodontidae OWEN, 1846
Order: Chimaeriformes
Subclass: Holocephali
Elasmodus avirostris (1)

Genus: Elasmodus EGERTON, 1843
Subclass: Holocephali
Elasmodus cheganicus (1)

Genus: Elasmodus EGERTON, 1843
Subclass: Holocephali
Elasmodus greenoughi (2)

Genus: Elasmodus EGERTON, 1843
Subclass: Holocephali
Elasmodus kempi (3)
WARD, 1977
Original description species: WARD, 1977
Genus: Elasmodus EGERTON, 1843
Subclass: Holocephali
Elasmodus khosatskyi (1)

Genus: Elasmodus EGERTON, 1843
Subclass: Holocephali
Elasmodus rossicus (1)
AVERIANOV, 1999
Original description species: AVERIANOV, 1999
Genus: Elasmodus EGERTON, 1843
Subclass: Holocephali
Elasmodus sinzovi (1)

Genus: Elasmodus EGERTON, 1843
Subclass: Holocephali
Elasmodus zharyk (1)

Genus: Elasmodus EGERTON, 1843
Subclass: Holocephali
Ellesmereia schultzei (1)
VIETH, 1980
Original description species: VIETH, 1980
Genus: Ellesmereia VIETH, 1980
Family: Elegestolepididae ANDREEV, COATES, KARATAJUTE-TALIMAA, SHELTON, COOPER & SANSOM, 2017
Order: Elegestolepidida
Emerikodus ektrapelus (1)
TRINAJSTIC & GEORGE, 2009
Original description species: TRINAJSTIC & GEORGE, 2009
Genus: Emerikodus TRINAJSTIC & GEORGE, 2009
Family: incert. fam.
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Emsolepis hanspeteri (1)
TURNER, 2004
Original description species: TURNER, 2004
Genus: Emsolepis TURNER, 2004
Family: incert. fam.
Order: incert. sedis
Enantiobatis tarrantensis (1)
CAPPETTA & CASE, 1999
Original description species: CAPPETTA & CASE, 1999
Genus: Enantiobatis CAPPETTA & CASE, 1999
Family: Dasyatidae JORDAN, 1888
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Engaibatis schultzei (3)
ARRATIA, KRIWET & HEINRICH, 2002
Original description species: ARRATIA, KRIWET & HEINRICH, 2002
Genus: Engaibatis ARRATIA, KRIWET & HEINRICH, 2002
Family: Rhinobatidae MÜLLER & HENLE, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Engolismaia couillardi (2)
VULLO & CAPPETTA & NÉRAUDEAU, 2007
Original description species: VULLO & CAPPETTA & NÉRAUDEAU, 2007
Genus: Engolismaia VULLO, CAPPETTA & NÉRAUDEAU, 2007
Family: incert. fam.
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Enniskillen convexus (2)
(DAVIS, 1883)
Synonyms: Tomodus convexus
Original description species: (DAVIS, 1883)
Genus: Enniskillen
Subclass: Holocephali
Eodalatias austrinalis (1)
ENGELBRECHT, MÖRS, REGUERO & KRIWET, 2017
Original description species: ENGELBRECHT, MÖRS, REGUERO & KRIWET, 2017
Genus: Eodalatias ENGELBRECHT, MÖRS, REGUERO & KRIWET, 2017
Family: Dalatiidae GRAY, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eoetmopterus supracretaceus (10)
MÜLLER & SCHÖLLMANN, 1989
Synonyms: Eoetmopterus cf. supracretaceus
Original description species: MÜLLER & SCHÖLLMANN, 1989
Genus: Eoetmopterus MÜLLER & SCHÖLLMANN, 1989
Family: Etmopteridae FOWLER, 1934
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eogaleus bolcensis (3)
CAPPETTA, 1975
Original description species: CAPPETTA, 1975
Genus: Eogaleus CAPPETTA, 1975
Family: Carcharhinidae JORDAN & EVERMANN, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eomanodon simmsi (1)
WARD & DUFFIN, 1989
Original description species: WARD & DUFFIN, 1989
Genus: Eomanodon WARD & DUFFIN, 1989
Family: incert. fam.
Order: Chimaeriformes
Subclass: Holocephali
Eomanta kowaldi (2)
PFEIL, 1981
Synonyms: Mobula irenae
Original description species: PFEIL, 1981
Genus: Eomanta PFEIL, 1981
Family: Mobulidae BONAPARTE, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eometlaouia numidica (2)
(ARAMBOURG, 1952)
Synonyms: Squatirhina numidica
Original description species: (ARAMBOURG, 1952)
Genus: Eometlaouia NOUBHANI & CAPPETTA, 2002
Family: Orectolobidae GILL, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eomobula stehmanni (5)
HERMAN, HOVESTADT-EULER & HOVESTADT, 1989
Synonyms: Eomobula aff. stehmanni
Original description species: HERMAN, HOVESTADT-EULER & HOVESTADT, 1989
Genus: Eomobula HERMAN, HOVESTADT-EULER & HOVESTADT, 1989
Family: Mobulidae BONAPARTE, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eoplinthicus underwoodi (1)
ADNET, CAPPETTA, GUINOT & NOTARBARTOLO DI SCIARA, 2012
Original description species: ADNET, CAPPETTA, GUINOT & NOTARBARTOLO DI SCIARA, 2012
Genus: Eoplinthicus CAPPETTA & STRINGER, 2002
Family: Mobulidae BONAPARTE, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eoplinthicus yazooensis (1)
CAPPETTA & STRINGER, 2002
Original description species: CAPPETTA & STRINGER, 2002
Genus: Eoplinthicus CAPPETTA & STRINGER, 2002
Family: Mobulidae BONAPARTE, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eoptolamna eccentrolopha (1)
KRIWET, KLUG, CANUDO & CUENCA-BESCOS, 2008
Original description species: KRIWET, KLUG, CANUDO & CUENCA-BESCOS, 2008
Genus: Eoptolamna KRIWET, KLUG, CANUDO. & CUENCA-BESCOS, 2008
Family: Eoptolamnidae KRIWET, KLUG, CANUDO & CUENCA-BESCOS, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eoptolamna supracretacea (3)
GUINOT, UNDERWOOD, CAPPETTA & WARD, 2013
Original description species: GUINOT, UNDERWOOD, CAPPETTA & WARD, 2013
Genus: Eoptolamna KRIWET, KLUG, CANUDO. & CUENCA-BESCOS, 2008
Family: Eoptolamnidae KRIWET, KLUG, CANUDO & CUENCA-BESCOS, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eorhincodon sp. (1)

Genus: Eorhincodon LI, 1995
Family: Carcharhinidae JORDAN & EVERMANN, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eorhincodon tianshanensis (1)
LI, 1995
Original description species: LI, 1995
Genus: Eorhincodon LI, 1995
Family: Carcharhinidae JORDAN & EVERMANN, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eorhinoptera grabdai (1)
CASE, COOK & WILSON, 2011
Original description species: CASE, COOK & WILSON, 2011
Genus: Eorhinoptera CASE, COOK & WILSON, 2011
Family: Rhinopteridae JORDAN & EVERMANN, 1896
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eoscymnus anthonisi (1)
HERMAN & VAN DEN EECKHAUT, 2010
Original description species: HERMAN & VAN DEN EECKHAUT, 2010
Genus: Eoscymnus HERMAN & VAN DEN EECKHAUT, 2010
Family: Eoscymnidae HERMAN & VAN DEN EECKHAUT, 2010
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eosqualiolus aturensis (5)
ADNET, 2006
Original description species: ADNET, 2006
Genus: Eosqualiolus ADNET, 2006
Family: Dalatiidae GRAY, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eosqualiolus skrovinai (1)
UNDERWOOD & SCHLÖGL, 2013
Original description species: UNDERWOOD & SCHLÖGL, 2013
Genus: Eosqualiolus ADNET, 2006
Family: Dalatiidae GRAY, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eostegostoma angustum (10)
NOLF & TAVERNE IN HERMAN, 1977
Synonyms: Eostegostoma aff. angustum, Eostegostoma angusta
Original description species: NOLF & TAVERNE IN HERMAN, 1977
Genus: Eostegostoma HERMAN, 1977
Family: Brachaeluridae APPLEGATE, 1974
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eostriatolamia aktobensis (1)
ZHELEZKO, 1987
Original description species: ZHELEZKO, 1987
Genus: Eostriatolamia GLIKMAN, 1980
Family: Cretoxyrhinidae GLICKMAN, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eostriatolamia lerichei (1)
GLIKMAN & ZHELEZKO IN ZHELEZKO, 1977
Original description species: GLIKMAN & ZHELEZKO IN ZHELEZKO, 1977
Genus: Eostriatolamia GLIKMAN, 1980
Family: Cretoxyrhinidae GLICKMAN, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eostriatolamia paucicorrugata (3)
UNDERWOOD & CUMBAA, 2010
Original description species: UNDERWOOD & CUMBAA, 2010
Genus: Eostriatolamia GLIKMAN, 1980
Family: Cretoxyrhinidae GLICKMAN, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eostriatolamia segedini (1)
GLIKMAN & ZHELEZKO IN ZHELEZKO, 1977
Original description species: GLIKMAN & ZHELEZKO IN ZHELEZKO, 1977
Genus: Eostriatolamia GLIKMAN, 1980
Family: Cretoxyrhinidae GLICKMAN, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eostriatolamia subulata (33)
(AGASSIZ, 1843)
Synonyms: Carcharias subulata, Carcharias subulatus, Cretolamna subulata, Lamna subulata, Lamna (Odontaspis) cf. subulata, Lamna (Odontaspis) subulata, Odontaspis subulata, Scapanorhynchus cf. subulatus, Scapanorhynchus subulata, Scapanorhynchus (Odontaspis) subulatus
Original description species: (AGASSIZ, 1843)
Genus: Eostriatolamia GLIKMAN, 1980
Family: Cretoxyrhinidae GLICKMAN, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eostriatolamia venusta (6)
(LERICHE, 1906)
Synonyms: Lamna cf. venusta, Lamna venusta, Plicatolamna venusta
Original description species: (LERICHE, 1906)
Genus: Eostriatolamia GLIKMAN, 1980
Family: Cretoxyrhinidae GLICKMAN, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eotorpedo hilgendorfi (12)
(JAEKEL, 1904)
Synonyms: Torpedo hilgendorfi
Original description species: (JAEKEL, 1904)
Genus: Eotorpedo WHITE, 1934
Family: Torpedinidae BONAPARTE, 1838
Order: Torpediniformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eotorpedo jaekeli (5)
WHITE, 1934
Original description species: WHITE, 1934
Genus: Eotorpedo WHITE, 1934
Family: Torpedinidae BONAPARTE, 1838
Order: Torpediniformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eotorpedo nolfi (1)
HERMAN, 1974
Original description species: HERMAN, 1974
Genus: Eotorpedo WHITE, 1934
Family: Torpedinidae BONAPARTE, 1838
Order: Torpediniformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eotorpedo zennaroi (1)
CAPPETTA, 1988
Original description species: CAPPETTA, 1988
Genus: Eotorpedo WHITE, 1934
Family: Torpedinidae BONAPARTE, 1838
Order: Torpediniformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eoxyphodolamia mangislakensis (1)
GLIKMAN, 1980
Original description species: GLIKMAN, 1980
Genus: Eoxyphodolamia GLIKMAN, 1980
Family: incert. fam.
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Erguitaia arganiae (2)
(ARAMBOURG, 1952)
Synonyms: Rhynchobatus arganiae
Original description species: (ARAMBOURG, 1952)
Genus: Erguitaia CAPPETTA, 1989
Family: incert. fam.
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Erguitaia misrensis (1)
CAPPETTA, 1991
Original description species: CAPPETTA, 1991
Genus: Erguitaia CAPPETTA, 1989
Family: incert. fam.
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Erikodus groenlandensis (1)
NIELSEN, 1932
Original description species: NIELSEN, 1932
Genus: Erikodus NIELSEN, 1952
Family: Caseodontidae ZANGERL, 1981
Superfamily: Caseodontoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Ertychius intermedius (1)
GINTER, HAIRAPETIAN & GRIGORYAN, 2011
Original description species: GINTER, HAIRAPETIAN & GRIGORYAN, 2011
Genus: Ertychius GINTER, HAIRAPETIAN & GRIGORYAN, 2011
Family: incert. fam.
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Erythrobatis cuspidata (1)
CAPPETTA, 1991
Original description species: CAPPETTA, 1991
Genus: Erythrobatis CAPPETTA, 1991
Family: incert. fam.
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Etmopterus acutidens (3)
CASIER, 1966
Original description species: CASIER, 1966
Genus: Etmopterus RAFINESQUE, 1810
Family: Etmopteridae FOWLER, 1934
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Etmopterus cahuzaci (4)
ADNET, 2006
Original description species: ADNET, 2006
Genus: Etmopterus RAFINESQUE, 1810
Family: Etmopteridae FOWLER, 1934
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Eugenodus richardsoni (1)
ZANGERL, 1981
Original description species: ZANGERL, 1981
Genus: Eugenodus ZANGERL, 1981
Family: Eugeneodontidae ZANGERL, 1981
Superfamily: Caseodontoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Euglossodus fastigiatus (1)

Genus: Euglossodus WHITE & MOY-THOMAS, 1940
Family: incert. fam.
Order: incert. sedis
Subclass: Euchondrocephali
Euglossodus linguabovis (2)
(McCOY, 1848)
Synonyms: Glossodus lingua-bovis
Original description species: (McCOY, 1848)
Genus: Euglossodus WHITE & MOY-THOMAS, 1940
Family: incert. fam.
Order: incert. sedis
Subclass: Euchondrocephali
Eunemacanthus costatus (1)
(NEWBERRY & WORTHEN, 1866)
Original description species: (NEWBERRY & WORTHEN, 1866)
Genus: Eunemacanthus ST. JOHN & WORTHEN, 1875
Family: Ctenacanthidae DEAN, 1909
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Eunemacanthus krapivnensis (1)
LEBEDEV, 1996
Original description species: LEBEDEV, 1996
Genus: Eunemacanthus ST. JOHN & WORTHEN, 1875
Family: Ctenacanthidae DEAN, 1909
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii