| Williams, E. E. (1960). Two species of tortoises in northern south america. Breviora, 120, 1–13. |
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| Added by: Admin 25 Aug 2008 21:59:24 UTC |
Pop. 2.75%
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| Williams, E. E. (1954). A key and description of the genus podocnemis (sensu boulenger), (testudines, pelomedusidae). Bull. Mus. Comp. Zool. Cambridge, 111(8), Mass. |
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| Added by: Admin 25 Aug 2008 21:59:23 UTC |
Pop. 3%
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| Williams, E. E. (1958). Rediscovery of the australian chelid genus pseudemydura siebenrock (chelidae, testudines). Breviora, 84, 1–11. |
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| Added by: Admin 25 Aug 2008 21:59:23 UTC |
Pop. 2.75%
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| Williams, E. (1956). Pseudemys scripta callirostris from venezuela with a general survey of the scripta series. Bulletin of the Museum of Comparative Zoology. Harvard University, Cambridge, 115, 145–160. |
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| Added by: Sarina Wunderlich 25 Jan 2011 10:32:14 UTC |
Pop. 4.25%
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| Wilson, D. S., & Karl, S. A. (2001). Genetic relatedness of populations of the mud turtle, kinosternon baurii, from mainland florida and the upper and lower florida keys. Chelonian Conservation and Biology, 4(1), 228–230. |
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| Added by: Admin 17 Aug 2008 17:24:13 UTC |
Pop. 2.75%
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| Winchell, S. (2006). Die landschildkröten nordamerikas. ein überblick über die gattung gopherus. Reptilia, 11(6), 20–27. |
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| Added by: Admin 18 Jul 2009 11:46:28 UTC |
Pop. 2.5%
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| Wink, M., Guicking, D., & Fritz, U. (2001). Molecular evidence for hybrid origin of mauremys iversoni pritchard et mccord, 1991, and mauremys pritchardi mccord, 1997 (reptilia: testudines: bataguridae). Zoologische Abhandlungen / Staatliches Museum für Tierkunde in Dresden, 51(1), 41–49. |
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| Added by: Admin 14 Aug 2008 22:46:59 UTC |
Pop. 2.5%
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| Wischuf, T., & Fritz, U. (1996). Eine neue unterart der bachschildkröte (mauremys caspica ventrimaculata subsp. nov.) aus dem iranischen hochland. Salamandra, 32(2), 113–122. |
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| Last edited by: Beate Pfau 07 Jul 2009 10:40:45 UTC |
Pop. 2.5%
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| Wong, R. A., Fong, J. J., & Papenfuss, T. J. (2010). Phylogeography of the african helmeted terrapin, pelomedusa subrufa: genetic structure, dispersal, and human introduction. Proceedings of the California Academy of Sciences, 61(12), 575–585. |
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| Added by: Sarina Wunderlich 18 Nov 2012 17:47:17 UTC |
Pop. 3.75%
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| Wood, R. H. (1977). Evolution of the emydine turtles graptemys and malaclemys (reptilia, testudines, emydidae). Journal of Herpetology, 11, 415–421. |
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| Added by: Admin 25 Aug 2008 21:59:39 UTC |
Pop. 2.5%
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| Woodbury, A. M. (1952). Hybrids of gopherus berlandieri and g. agassizii. Herpetologica, 8(1), 33–36. |
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| Added by: Admin 25 Aug 2010 21:59:01 UTC |
Pop. 3.5%
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| Wright, A. H. (1918). Notes on clemmys. Proceedings of the Biological Society of Washington, 31, 51–57. |
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| Added by: Sarina Wunderlich 28 Aug 2011 21:15:25 UTC |
Pop. 4%
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| Wüthrich, F. (2012). Die pinta-riesenschildkröte (chelonoidis nigra abingdonii, günther, 1877) ist ausgestorben - lonesome george lebt nicht mehr. Testudo, 21(3), 5. |
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| Added by: Sarina Wunderlich 18 Nov 2012 17:47:12 UTC |
Pop. 3%
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| Wyneken, J., Godfrey, M. H., & Bels, V. L. (2008). Biology of turtles. Boca Raton, Florida: CRC Press, Taylor & Francis Group. |
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| Last edited by: Beate Pfau 14 Dec 2008 09:16:52 UTC |
Pop. 3%
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| Xia, X., Wang, L., Nie, L., Huang, Z., Jiang, Y., Jing, W., & Liu, L. (2011). Interspecific hybridization between mauremys reevesii and mauremys sinensis: evidence from morphology. African Journal of Biotechnology, 10(35), 6716–6724. |
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| Added by: Sarina Wunderlich 28 Aug 2011 21:15:25 UTC |
Pop. 4.25%
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| Yang, P., Tang, Y., Ding, L., Guo, X., & Wang, Y. (2011). Validity of pelodiscus parviformis (testudines: trionychidae) inferred from molecular and morphological analyses. Asiatic Herpetological Research, 2(1), 21–29. |
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| Added by: Sarina Wunderlich 18 Nov 2012 17:47:18 UTC |
Pop. 4.25%
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| Yasukawa, Y., Ota, H., & Hikida, T. (1992). Taxonomic re-evaluation of the two subspecies of geoemyda spengleri (gmelin, 1789) (reptilia: emydidae). Japanese Journal of Herpetology, 14(3), 143–159. |
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| Added by: Admin 23 Aug 2008 15:33:20 UTC |
Pop. 3.25%
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| Yasukawa, Y., Kamezaki, N., & Ichikawa, N. (1992). On hybrids between mauremys japonica and chinemys reevesii. Japanese Journal of Herpetology, 14(4), 206–207. |
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| Added by: Sarina Wunderlich 23 Aug 2008 14:57:24 UTC |
Pop. 2.5%
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| Yasukawa, Y., Ota, H., & Iverson, J. B. (1996). Geographic variation and sexual size dimorphism in mauremys mutica (cantor, 1842) (reptilia: bataguridae), with description of a new subspecies from the southern ryukyus, japan. Zoological Science(2), 303–317. |
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| Added by: Sarina Wunderlich 23 Aug 2008 14:57:24 UTC |
Pop. 2.25%
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| Yasukawa, Y., Hirayama, R., & Hikida, T. (2001). Phylogenetic relationships of geoemydine turtles (reptilia: bataguridae). Current Herpetology, 20(2), 105–133. |
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| Last edited by: Beate Pfau 15 Mar 2009 08:20:14 UTC |
Pop. 3.25%
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