Classification of Gao and Li 2007

Or. †Choristodera Cope 1876 [choristodere]
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Subor. †Neochoristodera Evans and Hecht 1993
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Fm. †Champsosauridae Cope 1876 [champsosaur]
Fm. †Simoedosauridae Lemone 1884
Invalid names: Hyphalosauridae Gao and Fox 2005 [empty], Monjurosuchidae Endo 1940 [empty]