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Displaying results 1–25 | Next
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Some Reptiles and Amphibians from Korea J. Knox Jones, Robert G. Webb, and George William Byers
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Neotropical Hylid Frogs, Genus Smilisca William Edward Duellman and Linda Trueb
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Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia) Ray D. Burkett
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Amphibians and Reptiles of the Rainforests of Southern El Petén, Guatemala William Edward Duellman
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The Amphibians and Reptiles of Michoacán, México William Edward Duellman
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On Snake-Poison: Its Action and Its Antidote A. Mueller
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A Review of the Middle American Tree Frogs of the Genus Ptychohyla William Edward Duellman
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Middle American Frogs of the Hyla microcephala Group William Edward Duellman and M. J. Fouquette
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A Field Study of the Kansas Ant-Eating Frog, Gastrophryne olivacea Henry S. Fitch
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The Adductor Muscles of the Jaw In Some Primitive Reptiles Richard C. Fox
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Genera of Leptodactylid Frogs in México John D. Lynch
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The Systematics of the Frogs of the Hyla Rubra Group in Middle America Juan R. León
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The Ancestry of Modern Amphibia: A Review of the Evidence Theodore H. Eaton
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A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America) John Wellman
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Occurrence of the Garter Snake, Thamnophis sirtalis, in the Great Plains and Rocky Mountains Henry S. Fitch and T. Paul Maslin
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A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, México William Edward Duellman
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Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz John M. Legler
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The Genera of Phyllomedusine Frogs (Anura: Hylidae) William Edward Duellman
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A Taxonomic Study of the Middle American Snake, Pituophis deppei William Edward Duellman
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A New Species of Frog (Genus Tomodactylus) from Western México Robert G. Webb
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A New Order of Fishlike Amphibia From the Pennsylvanian of Kansas Theodore H. Eaton and Peggy Lou Stewart
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A Review of the Frogs of the Hyla bistincta Group William Edward Duellman
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Descriptions of Two Species of Frogs, Genus Ptychohyla William Edward Duellman
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Description of a New Softshell Turtle from the Southeastern United States Robert G. Webb
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Systematic Status of the Colubrid Snake, Leptodeira discolor Günther William Edward Duellman
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Displaying results 1–25
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