Classification of Goodwin et al. 1999
Cl. Osteichthyes Huxley 1880 [bony fish]
show all | hide all
Subcl. Dipnoi Müller 1884 [lungfish]
hide
Or. †Semionotiformes Arambourg and Bertin 1958
hide
Subor. Cryptodira Cope 1868
show all | hide all
Fm. †Plesiochelyidae Rütimeyer 1873
Fm. †Pleurosternidae Cope 1868
Subcl. Elasmobranchii Bonaparte 1838 [elasmobranch]
show all | hide all
Fm. †Hybodontes Agassiz 1834
show all | hide all