Cope, E. D., 1869, Synopsis of the extinct Batrachia, Reptilia and Aves of North America

Cope, E. D., 1869, Synopsis of the extinct Batrachia, Reptilia and Aves of North America, Transactions of the American Philosophical Society 11, pp. 1-252

publication ID

https://doi.org/10.5281/zenodo.3407624

link to original document

https://doi.org/10.5281/zenodo.3407624

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