Red-footed tortoise (English Wikipedia)

Turtle Taxonomy Working Group; Rhodin, A.G.J.; Iverson, J.B.; Bour, R.; Fritz, U.; Georges, A.; Shaffer, H.B.; van Dijk, P.P. (2017). "Turtles of the World: Annotated Checklist and Atlas of Taxonomy, Synonymy, Distribution, and Conservation Status" (PDF). In Rhodin, A.G.J.; Iverson, J.B.; van Dijk, P.P.; Saumure, R.A.; Buhlmann, K.A.; Pritchard, P.C.H.; Mittermeier, R.A. (eds.). Conservation Biology of Freshwater Turtles and Tortoises: A Compilation Project of the IUCN/SSC Tortoise and Freshwater Turtle Specialist Group. Chelonian Research Monographs. 7 (8th ed.). pp. 1–292. doi:10.3854/crm.7.checklist.atlas.v8.2017. ISBN 978-1-5323-5026-9. Retrieved 14 October 2017.
Crumly, Charles (1982). "A cladistic analysis of Geochelone using cranial osteology". Journal of Herpetology. 16 (3): 215–234. doi:10.2307/1563715. JSTOR 1563715.
Vargas-Ramirez, Mario; Jerome Maran; Uwe Fritz (2010). "Red- and yellow-footed tortoises, Chelonoidis carbonaria and C. denticulata (Reptilia: Testudines: Testudinidae), in South American savannahs and forests: do their phylogeographies reflect distinct habitats?" (PDF). Organisms Diversity & Evolution. 10 (2): 161–172. doi:10.1007/s13127-010-0016-0. S2CID 28894541. Archived from the original (PDF) on 2013-10-04.
Bjorndal, Karen A. (March 1989). "Flexibility of digestive responses in two generalist herbivores, the tortoises Geochelone carbonaria and Geochelone denticulata". Oecologia. 78 (3): 317–321. Bibcode:1989Oecol..78..317B. doi:10.1007/bf00379104. PMID 28312576. S2CID 2667016.
Strong, Joel N.; Jose M. V. Fragoso (2006). "Seed Dispersal by Geochelone carbonaria and G. denticulata in Northwestern Brazil". Biotropica. 38 (5): 683–686. doi:10.1111/j.1744-7429.2006.00185.x.

fundacionbiodiversa.org

Vargas-Ramirez, Mario; Jerome Maran; Uwe Fritz (2010). "Red- and yellow-footed tortoises, Chelonoidis carbonaria and C. denticulata (Reptilia: Testudines: Testudinidae), in South American savannahs and forests: do their phylogeographies reflect distinct habitats?" (PDF). Organisms Diversity & Evolution. 10 (2): 161–172. doi:10.1007/s13127-010-0016-0. S2CID 28894541. Archived from the original (PDF) on 2013-10-04.

greennaturebooks.com

Paull, Richard C. (1997). The Great Red-foot Tortoise, Tortoises of the World Vol. 4. Green Nature Books. p. 82. ISBN 978-1-888089-33-2. p. 82.

harvard.edu

ui.adsabs.harvard.edu

Bjorndal, Karen A. (March 1989). "Flexibility of digestive responses in two generalist herbivores, the tortoises Geochelone carbonaria and Geochelone denticulata". Oecologia. 78 (3): 317–321. Bibcode:1989Oecol..78..317B. doi:10.1007/bf00379104. PMID 28312576. S2CID 2667016.

jstor.org

Crumly, Charles (1982). "A cladistic analysis of Geochelone using cranial osteology". Journal of Herpetology. 16 (3): 215–234. doi:10.2307/1563715. JSTOR 1563715.

nih.gov

pubmed.ncbi.nlm.nih.gov

Bjorndal, Karen A. (March 1989). "Flexibility of digestive responses in two generalist herbivores, the tortoises Geochelone carbonaria and Geochelone denticulata". Oecologia. 78 (3): 317–321. Bibcode:1989Oecol..78..317B. doi:10.1007/bf00379104. PMID 28312576. S2CID 2667016.

semanticscholar.org

api.semanticscholar.org

Vargas-Ramirez, Mario; Jerome Maran; Uwe Fritz (2010). "Red- and yellow-footed tortoises, Chelonoidis carbonaria and C. denticulata (Reptilia: Testudines: Testudinidae), in South American savannahs and forests: do their phylogeographies reflect distinct habitats?" (PDF). Organisms Diversity & Evolution. 10 (2): 161–172. doi:10.1007/s13127-010-0016-0. S2CID 28894541. Archived from the original (PDF) on 2013-10-04.
Bjorndal, Karen A. (March 1989). "Flexibility of digestive responses in two generalist herbivores, the tortoises Geochelone carbonaria and Geochelone denticulata". Oecologia. 78 (3): 317–321. Bibcode:1989Oecol..78..317B. doi:10.1007/bf00379104. PMID 28312576. S2CID 2667016.

silbrazil.org

Meader, Robert E. (1978). Indios do Nordeste: Levantamento sobre os remanescentes tribais do nordeste brasileiro (in Portuguese). Brasilia: SIL International.

turtleconservancy.org

images.turtleconservancy.org

Turtle Taxonomy Working Group; Rhodin, A.G.J.; Iverson, J.B.; Bour, R.; Fritz, U.; Georges, A.; Shaffer, H.B.; van Dijk, P.P. (2017). "Turtles of the World: Annotated Checklist and Atlas of Taxonomy, Synonymy, Distribution, and Conservation Status" (PDF). In Rhodin, A.G.J.; Iverson, J.B.; van Dijk, P.P.; Saumure, R.A.; Buhlmann, K.A.; Pritchard, P.C.H.; Mittermeier, R.A. (eds.). Conservation Biology of Freshwater Turtles and Tortoises: A Compilation Project of the IUCN/SSC Tortoise and Freshwater Turtle Specialist Group. Chelonian Research Monographs. 7 (8th ed.). pp. 1–292. doi:10.3854/crm.7.checklist.atlas.v8.2017. ISBN 978-1-5323-5026-9. Retrieved 14 October 2017.

web.archive.org

Vargas-Ramirez, Mario; Jerome Maran; Uwe Fritz (2010). "Red- and yellow-footed tortoises, Chelonoidis carbonaria and C. denticulata (Reptilia: Testudines: Testudinidae), in South American savannahs and forests: do their phylogeographies reflect distinct habitats?" (PDF). Organisms Diversity & Evolution. 10 (2): 161–172. doi:10.1007/s13127-010-0016-0. S2CID 28894541. Archived from the original (PDF) on 2013-10-04.