| Carr, A. F., & Crenshaw, J. W. (1957). A taxonomic reaapraisal of the turtle pseudemys alabamensis baur. Bull. Fla. St. Mus. Biol. Sci., 2, 25–42. |
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| Added by: Admin 25 Aug 2008 21:58:01 UTC |
Pop. 2.75%
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| Crenshaw, J. W. (1962). Serum protein variation in an interspecies hybrid swarm of turtles of the genus pseudemys. Evolution, 19(1), 1–15. |
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| Last edited by: Beate Pfau 03 Jun 2010 06:53:05 UTC |
Pop. 3%
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| Crenshaw, J. W. (1962). Variations in the serum albumins and other blood proteins of turtles of the kinosternidae. Physiological zoology, 35, 157–165. |
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| Last edited by: Beate Pfau 03 Jun 2010 07:02:32 UTC |
Pop. 3.5%
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| Crenshaw, J. W., & Rabb, G. B. (1950). Occurrence of the turtle graptemys barbouri in georgia. Copeia, 1950(1), 71. |
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| Added by: Sarina Wunderlich 18 Nov 2012 17:43:18 UTC |
Pop. 3.5%
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| Zweig, G., & Crenshaw, J. W. (1957). Differentiation of species by paper electrophoresis of serum proteins of pseudemys turtles. Science, 126(3282), 1065–1067. |
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| Added by: Admin 01 Aug 2010 18:22:08 UTC |
Pop. 4%
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