| 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%
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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. 4.25%
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| Buskirk, J. R. (1989). Field observations on phrynops williamsi and other uruguayan chelonians. The Vivarium, 1 (4), 8–11. |
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| Added by: Admin 23 Aug 2008 19:57:49 UTC |
Pop. 3.25%
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| Clavijo-Baquet, S., & Fallabrino, A. , The conservation and trade of the freshwater turtle, phrynops williamsi, in uruguay. Paper presented at Turtle Survival Alliance 2007 Annual Meeting. |
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| Added by: Admin 13 Dec 2008 22:23:37 UTC |
Pop. 3%
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| Duncan Mary, C. D. J., & Junge, R. E. , Lymphosarcoma in african spurred tortoise (geochelone sulcata). Unpublished paper presented at Proceedings of the American Association of Zoo Veterinarians. |
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| Added by: Sarina Wunderlich 06 Jul 2014 16:10:42 UTC |
Pop. 6%
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| Estrades, A., Clavijo-Baquet, S., & Fallabrino, A. , Turtles on their last legs: the state of freshwater chelonian species conservation in uruguay. Paper presented at Turtle Survival Alliance 2007 Annual Meeting. |
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| Last edited by: Beate Pfau 18 Nov 2010 10:38:25 UTC |
Pop. 3.25%
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| Marano, P. (2004). Eine rötliche farbvariante von phrynops hilarii (dumeril & bibron, 1835). Radiata, 13(2), 31. |
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| Added by: Admin 14 Aug 2008 20:37:19 UTC |
Pop. 2.5%
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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. 3.75%
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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. 4.5%
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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. 5.75%
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| Prado, W. S., Waller, T., Albareda, D. A., Cabrera, M. R., Etchepare, E., & Giraudo, A. R., et al. (2012). Categorización del estado de conservación de las tortugas de la república argentina. Cuadernos de Herpetologia, 26(Suppl. 1), 375–388. |
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| Added by: Admin 06 Jan 2014 18:23:05 UTC |
Pop. 4.75%
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| Rhodin, A. G. J., & Mittermeier, R. A. (1983). Description of phrynops williamsi, a new species of chelid turtle of the south american p. geoffroanus complex. In K. Miyata (Ed.), Advances in herpetology and evolutionary biology. Essays in honor of Ernst E. Williams (pp. 58–73). Cambridge, Massachusetts: Museum of Comparative Zoology. |
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| Last edited by: Beate Pfau 18 Nov 2012 11:50:22 UTC |
Pop. 3%
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| Ribas, E. R., & de Araujo Monteiro Filho, E. L. (2002). Distribution and habitat of the freshwater turtles (testudines, chelidae) from state of paraná – brasil (in portuguese). Biociências, 10(2), 15–32. |
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| Added by: Admin 13 Sep 2009 10:11:22 UTC |
Pop. 2.5%
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| Richard, E. , Tortugas de argentina (situación regional, nacional, sudamericana). Unpublished paper presented at 1999 Jornadas Regionales Sobre Estrategia de Conservación de Fauna y Flora Amenazadas. |
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| Added by: Sarina Wunderlich 30 Jun 2012 22:01:47 UTC |
Pop. 4.25%
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| Richard, E. (1990). Elementos descriptivos para la identificación de las tortugas argentinas (reptilia: chelonii). In R. R. L. F. Barquez & L. D. Vuoto (Eds.), "Las Tortugas", Miscelánea. Serie Monográfica y Didáctica. Vol. 7, (pp. 31–43). Tucumán: Faculdad de Ciencias Naturales e Instituto Miguel Lillo, Universidad Nacional de Tucumán. |
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| Added by: Sarina Wunderlich 30 Jun 2012 22:01:47 UTC |
Pop. 4.5%
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| Richard, E., Belmonte, P. E., & Chebez, J. C. (1990). Nombres vernáculos y distribución geográfica de las tortugas argentinas. In R. R. L. F. Barquez & L. D. Vuoto (Eds.), "Las Tortugas", Miscelánea. Serie Monográfica y Didáctica. Vol. 7, (pp. 5–30). Tucumán: Faculdad de Ciencias Naturales e Instituto Miguel Lillo, Universidad Nacional de Tucumán. |
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| Added by: Sarina Wunderlich 30 Jun 2012 22:01:47 UTC |
Pop. 4.5%
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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. 4.5%
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| de Souza, F. L., Giraldelli, G. R., & Martins, T. A. (2006). Reproductive aspects of brazilian side-necked-turtles (chelidae). Boletín de la Asociación Herpetológica Española, 17(1), 28–34. |
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| Added by: Admin 14 Aug 2008 20:33:47 UTC |
Pop. 4.5%
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| de Souza, F. L. (2004). Uma revisão sobre padrões de atividade, reprodução e alimentação de cágados brasileiros (testudines, chelidae). Phyllomedusa, 3(1), 15–27. |
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| Added by: Sarina Wunderlich 24 May 2009 21:41:27 UTC |
Pop. 4.25%
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