Classification of Simpson 1927

G. †Telacodon Marsh 1892
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†Telacodon laevis Marsh 1892
Fm. †Leptictidae Gill 1872
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G. †Gypsonictops Simpson 1927
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†Gypsonictops hypoconus Simpson 1927
G. †Batodon Marsh 1892
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†Batodon tenuis Marsh 1892
G. †Synconodon Osborn 1898
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†Synconodon sexicuspis Osborn 1898
Fm. †Pediomyinae Simpson 1927
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G. †Nyssodon Simpson 1927
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†Nyssodon punctidens Simpson 1927
G. †Pediomys Marsh 1889
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†Pediomys elegans Marsh 1889
†Pediomys hatcheri Osborn 1898
Unr. Polyprotodontia Owen 1866
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Fm. Didelphiidae Gray 1821 [opossum]
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G. †Cimolestes Marsh 1889
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†Cimolestes incisus Marsh 1889
G. †Delphodon Simpson 1927
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†Delphodon comptus Marsh 1889
G. †Diaphorodon Simpson 1927
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†Diaphorodon curtus Marsh 1889
Subfm. †Didelphodontinae Simpson 1927
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G. †Alphadon Simpson 1927
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†Alphadon marshi Simpson 1927
G. †Didelphodon Marsh 1889
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†Didelphodon vorax Marsh 1889
G. †Ectoconodon Osborn 1898
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†Ectoconodon petersoni Osborn 1898
G. †Thlaeodon Cope 1892
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†Thlaeodon padanicus Cope 1892
Subfm. †Pediomyinae Simpson 1927
G. †Stagodon Marsh 1889