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Fossil collection records
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Classification of Peterson 1934
G. †
Protitanotherium
Osborn 1908
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Protitanotherium emarginatum
Hatcher 1895
G. †
Sthenodectes
Gregory 1912
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Sthenodectes priscus
Peterson 1934
G. †
Diplacodon
Marsh 1875
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Diplacodon progressum
Peterson 1934