| 16617. (1987). Phrynops zuliae pritchard and trebbau, zulia toad-headed sideneck. Catalogue of American Amphibians and Reptiles, 404. |
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| Last edited by: Beate Pfau 06 Feb 2010 12:01:57 UTC |
Pop. 6.5%
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| Artner, H. G. (2008). The world's extant turtle species - part 1. Emys, 15(3), 4–32. |
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| Last edited by: Beate Pfau 28 Dec 2009 18:07:58 UTC |
Pop. 7.75%
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| Artner, H. G. (1995). Nomenklatur aktuell: gattung phrynops. Emys, 2(3), 13. |
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| Added by: Admin 23 Aug 2008 15:32:48 UTC |
Pop. 4.75%
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| Artner, H. G. (1997). Nomenklatur aktuell: bestimmungsschlüssel für die gattung phrynops. Emys, 4(3), 29–31. |
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| Added by: Admin 17 Aug 2008 17:23:40 UTC |
Pop. 5.25%
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| McCord, W. P., Joseph-Ouni, M., & Lamar, W. W. (2001). A taxonomic reevaluation of phrynops (testudines: chelidae) with the description of two new genera and a new species of batrachemys. Revista de Biología Tropical, 49(2), 715–764. |
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| Added by: Admin 17 Aug 2008 18:54:53 UTC |
Pop. 4.5%
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| Métrailler, S. (2003). Chelidae in south america. Reptilia GB, 24. |
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| Added by: Admin 14 Aug 2008 20:36:24 UTC |
Pop. 5.25%
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| Nanjappa, P. , State of the union: Existing regulations for native herpetofauna, with emphasis on turtles. Unpublished paper presented at USFWS Workshop on Conservation and Trade Management of Freshwater and Terrestrial Turtles in the United States. |
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| Added by: Sarina Wunderlich 06 Jul 2014 16:17:11 UTC |
Pop. 7.25%
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| Rivas, G. A., Molina, C. R., Ugueto, G. N., Barros, T. R., Barrio-Amoros, C., & Kok, P. J. R. (2012). Reptiles of venezuela: an updated and commented checklist. Zootaxa, 3211, 1–64. |
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| Added by: Sarina Wunderlich 30 Jun 2012 22:01:48 UTC |
Pop. 5.25%
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| de Souza, F. L. (2006). Geographical distribution patterns of south american side-necked turtles (chelidae), with emphasis on brazilian species. Revista Española de Herpetología, 19, 33–46. |
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| Added by: Admin 14 Aug 2008 20:32:49 UTC |
Pop. 5.25%
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| Vargas-Ramírez, M., Michels, J., & Castaño-Mora, O. V. (2012). Weak genetic divergence between the two south american toad-headed turtles mesoclemmys dahli and m. zuliae (testudines: pleurodira: chelidae). Amphibia-Reptilia, (in press). |
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| Added by: Sarina Wunderlich 18 Nov 2012 17:47:09 UTC |
Pop. 5%
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