Notice of remains of extinct Mammalia, discovered by Dr. F. V. Hayden in Nebraska Territory

J. Leidy

1856

Article

Proceedings of the Academy of Natural Sciences of Philadelphia 8:88-90

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Taxa discussed in this work:

• Ischyromys
• Ischyromys typus
• Ischyrotherium
• Leptauchenia decora
• Leptochoerus spectabilis
• Steneofiber nebrascensis