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= endemic EX = extinct or assumed extinct

Family
Chelidae (Austro-American Side-necked Turtles) |  |  |
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Chelus fimbriata
Southern Matamata | 
Almendariz 1992
Cisneros-Heredia 2006
Fritz & Havas 2006
Iverson 1992
King & Burke 1989
Lima Silveira 2011
Miyata 1982
Pritchard 2008
Rhodin, Iverson, Bour, Fritz, Georges, Shaffer & Dijk 2021
Torres-Carvajal, Pazmino-Otamendi & Salazar-Valenzuela 2019
Vargas-Ramirez, Caballero, Morales-Betancourt, Lasso, Amaya, Martinez, Silva Viana, Vogt, Pires Farias, Hrbek, Campbell & Fritz 2020
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Mesoclemmys gibba
Gibba Toad-headed Turtle | 
Almendariz 1992
Brito, Fagundes, Strussmann, Pignati & Vogt 2012
Cisneros-Heredia 2006
Iverson 1992
King & Burke 1989
Lima Silveira 2011
Mittermeier, Rhodin, Medem, Soini, Hoogmoed & Espinoza 1978
Miyata 1982
Rhodin, Iverson, Bour, Fritz, Georges, Shaffer & Dijk 2021
Torres-Carvajal, Pazmino-Otamendi & Salazar-Valenzuela 2019
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Genus
Phrynops (Lesser Toad-headed Turtles) |
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Genus
Caretta (Loggerhead Sea Turtle) |
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Genus
Chelydra (American Snapping Turtles) |
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Genus
Podocnemis (South American Side-necked River Turtles) |
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* | 
Chelonoidis donfaustoi
Eastern Santa Cruz Giant Tortoise | 
Poulakakis, Edwards, Chiari, Garrick, Russello, Benavides, Watkins-Colwell, Glaberman, Tapia, Gibbs, Cayot & Caccone 2015
Rhodin, Iverson, Bour, Fritz, Georges, Shaffer & Dijk 2021
Torres-Carvajal, Pazmino-Otamendi & Salazar-Valenzuela 2019
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