Titles: Descriptions of extinct batrachia and reptilia from the Permian Formation of Texas - Digital Collections - National Library of Medicine Search Results

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1. Descriptions of extinct batrachia and reptilia from the Permian Formation of Texas

Author(s):: Cope, E. D. (Edward Drinker), 1840-1897
Publication:: [Philadelphia? : American Philosophical Society, 1878]
Subject(s):: Fossils
Reptiles -- classification
Amphibians -- classification
Geological Phenomena
Texas