Cope, E. D. (1874). On some Batrachia and Nematognathi brought from the upper Amazon by Prof. Orton. Proceedings of the Academy of Natural Sciences of Philadelphia. v. 26: 120-137.
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Cope, E. D.
1874
On some Batrachia and Nematognathi brought from the upper Amazon by Prof. Orton
Proceedings of the Academy of Natural Sciences of Philadelphia