Classification of Tong et al. 2019

Or. Amiiformes Hay 1929 [bowfin]
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Ginglymodi Cope 1871
Fm. †Sinamiidae Berg 1940
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G. †Siamamia Cavin et al. 2007
Subfm. †Vidalamiinae Grande and Bemis 1998
Or. Crocodilia Owen 1842 [crocodilian]
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Neosuchia Clark 1988
Superfm. Trionychoidea Fitzinger 1826
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Fm. †Adocidae Cope 1869
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Subfm. †Shachemydinae Khosatzky 1977
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G. †Protoshachemys Tong et al. 2019
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Protoshachemys rubra Tong et al. 2019
Cl. Actinopterygii Cope 1887 [ray-finned fish]
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Or. †Pycnodontiformes Berg 1937
Subor. Theropoda Marsh 1881 [theropod]
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Fm. †Spinosauridae Stromer 1915