List of extinct Vertebrata, the remans of which have been discovered in the region of the Missouri River: with remarks on their geological age

J. Leidy

1857

Article

Proceedings of the Academy of Natural Sciences of Philadelphia 9:89-91

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Taxa discussed in this work:

• Cladocyclus occidentalis
• Hyopotamus
• Megalosaurus (Deinodon)
• Mylognathus
• Mylognathus priscus

Taxonomy:

• Arctodon belongs to Entelodon - Leidy (1857)
• Leptochoerus spectabilis belongs to Leptochoerus - Leidy (1857)
• Eumys elegans belongs to Eumys - Leidy (1857)
• Megalosaurus (Deinodon) belongs to Megalosaurus - Leidy (1857)
• Cladocyclus occidentalis belongs to Cladocyclus - Leidy (1857)
• Lepidotus haydeni belongs to Lepidotes - Leidy (1857)
• Mylognathus priscus belongs to Mylognathus - Leidy (1857)