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Start Over Subjects Vertebrates ✖Remove constraint Subjects: Vertebrates Authors Cope, E. D. (Edward Drinker), 1840-1897, author ✖Remove constraint Authors: Cope, E. D. (Edward Drinker), 1840-1897, author Titles The classification of the ungulate mammalia: Third contribution to the history of the vertebrata of the Permian formation of Texas ; Synopsis of the vertebrata of the Puerco Eocene epoch ; On the systematic relations of the carnivora-fissipedia ✖Remove constraint Titles: The classification of the ungulate mammalia: Third contribution to the history of the vertebrata of the Permian formation of Texas ; Synopsis of the vertebrata of the Puerco Eocene epoch ; On the systematic relations of the carnivora-fissipedia

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  • Cope, E. D. (Edward Drinker), 1840-1897, author1

  • The classification of the ungulate mammalia: Third contribution to the history of the vertebrata of the Permian formation of Texas ; Synopsis of the vertebrata of the Puerco Eocene epoch ; On the systematic relations of the carnivora-fissipedia1