Classification of Delsate et al. 2002

Or. †Belemnitida Zittel 1895 [belemnite]
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Fm. †Passaloteuthidae Naef 1922 [belemnite]
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G. †Schwegleria Riegraf 1980
Cl. Chondrichthyes Huxley 1880 [cartilaginous fish]
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Subcl. Holocephali Bonaparte 1832 [chimaera]
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Or. Chimaeriformes Obruchev 1953 [chimaera]
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Invalid names: Squalorajoidei Patterson 1965 [empty]
Or. †Palaeonisciformes Hay 1902
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Fm. †Acrolepidae Aldinger 1937
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G. †Ptycholepis Agassiz 1832
Or. †Pycnodontiformes Berg 1937
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Fm. †Mesturidae Nursall 1996
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G. †Eomesodon Woodward 1918
Subcl. Elasmobranchii Bonaparte 1838 [elasmobranch]
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Superor. Euselachii Hay 1902
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Superfm. †Hybodontoidea Agassiz 1834
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Fm. †Hybodontidae Agassiz 1834
Fm. †Lonchidiidae Herman 1977
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G. †Lissodus Brough 1935
Fm. †Polyacrodontidae Glükman 1964
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G. †Polyacrodus Jaekel 1889
Unr. Neoselachii Compagno 1977
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Superor. †Squalea Shirai 1996
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Or. †Synechodontiformes Duffin and Ward 1993
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Fm. †Palaeospinacidae Regan 1906
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G. †Synechodus Woodward 1888
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†Synechodus paludinensis Delsate et al. 2002
†Synechodus streitzi Delsate et al. 2002
Cl. Actinopterygii Cope 1887 [ray-finned fish]
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Infracl. Neopterygii Regan 1923
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Unr. Halecostomi Regan 1903
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Or. †Semionotiformes Arambourg and Bertin 1958
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Fm. †Dapediidae Cope 1877
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G. †Dapedium Leach 1822
Or. †Perleidiformes Berg 1937
Subor. †Ammonitina Hyatt 1889
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Superfm. †Psilocerataceae Hyatt 1867
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Fm. †Psiloceratidae Hyatt 1867
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Fm. †Alsatitinae Spath 1924
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G. †Alsatites Haug 1894
Fm. †Schlotheimiidae Spath 1923
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G. †Schlotheimia Bayle 1878
Subor. Crossopterygidae Huxley 1861
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Unr. Actinistia Cope 1870
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Fm. Coelacanthidae Agassiz 1843