Classification of May 2019

Fm. Trionychidae Gray 1825 [softshell turtle]
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G. Apalone Rafinesque 1832 [softshell turtle]
Fm. Emydidae Rafinesque 1815
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G. Terrapene Merrem 1820 [box turtle]
G. Trachemys Agassiz 1857 [slider]
Fm. Testudinidae Batsch 1788
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G. Gopherus Rafinesque 1832 [gopher tortoise]
G. †Hesperotestudo Williams 1950
G. Alligator Daudin 1809 [alligator]
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Alligator mississippiensis Daudin 1801 [American alligator]
Fm. Ciconiidae Sundevall 1836 [stork]
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G. Mycteria Linnaeus 1758
Fm. Talpidae Fischer de Waldheim 1817 [mole]
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G. †Domninoides Green 1956
G. †Ceratogaulus Matthew 1902
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†Ceratogaulus rhinoceros Matthew 1902
G. Perognathus Maximillian 1839 [pocket mouse]
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†Perognathus minutus James 1963
G. †Pronotolagus White 1991
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G. †Pliohippus Marsh 1874
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†Pliohippus pernix Marsh 1874
Fm. †Gomphotheriidae Hay 1922 [gomphothere]
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G. †Blancotherium May 2019
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†Blancotherium buckneri Sellards 1940
Subfm. †Amphicyoninae Trouessart 1885
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G. †Ischyrocyon Matthew and Gidley 1904
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†Ischyrocyon gidleyi Matthew 1902
Fm. Lepisosteidae Cuvier 1825
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G. Lepisosteus Agassiz 1843
Subfm. †Merycodontinae Matthew 1904
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G. †Ramoceros Frick 1937
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†Ramoceros ramosus Cope 1874
Tr. †Hipparionini Quinn 1955 [hipparionine horse]
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G. †Cormohipparion Skinner and MacFadden 1977
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G. †Hipparion de Christol 1832
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†Hipparion tehonense Merriam 1916
G. †Nannippus Matthew 1926
G. †Neohipparion Gidley 1903
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†Neohipparion affine Leidy 1869
G. †Pseudhipparion Ameghino 1904
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Tr. Equini Quinn 1955 [horse]
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G. †Calippus Matthew and Stirton 1930
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†Calippus martini Hesse 1936
†Calippus placidus Leidy 1869
†Calippus regulus Johnston 1937
G. †Protohippus Leidy 1858
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†Protohippus supremus Leidy 1869
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Invalid names: Hippotigris clarendonensis Quinn 1955 [synonym], Hippotigris parastylus Quinn 1955 [synonym], Hippotigris sellardsi Quinn 1955 [synonym]
Tr. †Teleoceratini Hay 1902
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G. †Teleoceras Hatcher 1894
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†Teleoceras major Hatcher 1894
Subtr. †Aelurodontina Wang et al. 1999
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G. †Aelurodon Leidy 1858
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†Aelurodon taxoides Hatcher 1894
Tr. Lamini Webb 1965
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G. †Aepycamelus Macdonald 1956
Subfm. Caninae Gill 1872 [canine]
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G. †Eucyon Tedford and Qiu 1996
G. †Leptocyon Matthew 1918
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†Leptocyon vafer Leidy 1858
Subfm. †Miolabinae Hay 1902
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G. †Nothotylopus Patton 1969
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Subfm. †Synthetoceratinae Frick 1937
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G. †Synthetoceras Stirton 1932
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†Synthetoceras tricornatus Stirton 1932
Fm. Ictaluridae Gill 1861 [catfish]
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G. Ictalurus Rafinesque 1820
Tr. †Cranioceratini Frick 1937
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G. †Cranioceras Matthew 1918
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†Cranioceras teres Cope 1874
Tr. Camelini Gray 1821
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G. †Procamelus Leidy 1858
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†Procamelus grandis Gregory 1939
Subfm. †Pseudoceratinae Frick 1937
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G. †Pseudoceras Frick 1937
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†Pseudoceras skinneri Frick 1937
Subfm. †Ustatochoerinae Stevens and Stevens 1996
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G. †Ustatochoerus Schultz and Falkenbach 1941
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†Ustatochoerus medius Leidy 1858
Subfm. †Protolabinae Zittel 1893
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G. †Protolabis Cope 1876
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†Protolabis coartatus Stirton 1929
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Invalid names: Protolabis notiochorinus Patton 1969 [synonym]