Notices of remains of extinct reptiles and fishes, discovered by Dr. F. V. Hayden in the bad lands of the Judith River, Nebraska Territory

J. Leidy

1856

Article

Proceedings of the Academy of Natural Sciences of Philadelphia 8:72-73

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Taxa discussed in this work:

• Aspideretoides foveatus
• Crocodilus humilis
• Deinodon
• Deinodon horridus
• Hummelichelys foveatus
• Lepidotus haydeni
• Lepidotus occidentalis
• Palaeoscincus
• Palaeoscincus costatus
• Trachodon
• Trachodon mirabilis
• Troodon
• Troodon formosus