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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 11-12

Created: 2013-03-02, modified: 2013-03-02

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 14-17

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Authors: Thomas G Gentry

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 24-54

Created: 2013-03-02, modified: 2013-03-02

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 55-71

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 72

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 77

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Authors: Robert Ridgway

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 89-119

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 124-128

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Authors: T A Conrad

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 139

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Authors: W G Binney

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 140-152

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Authors: W G Binney

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 244-254

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 271

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 367-399

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 400-403

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 415-416

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 440

Created: 2013-03-02, modified: 2013-03-02

Authors: E D Cope

Published in Proceedings of the Academy of Natural Sciences, Philadelphia, in 1875, in volume 27, pages 444-449

Created: 2010-04-19, modified: 2021-04-05

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 463-464

Created: 2013-03-02, modified: 2013-03-02

Authors: Robert Ridgway

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 470-502

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 503-505

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 508-514

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 515-517

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1875, in volume 27, pages 517-518

Created: 2013-03-02, modified: 2013-03-02

Authors: E D Cope

Published in Proc. Acad. Nat. Sci. Philadelphia, in 1875, in volume 1875, pages 10-11

Created: 2011-06-01, modified: 2021-04-05