Chelydridae ialah keluarga kura-kura yang dikenali sebagai Kura-kura Sentap, iaitu genus Chelydra dan Macrochelys. Kedua-dua genus ini ialah endemik (berasal) dari hemisfera barat dunia. Terdapat tujuh genus lain yang telah pupus iaitu Acherontemys, Chelydrops, Chelydropsis, Emarginachelys, Macrocephalochelys, Planiplastron, dan Protochelydra.
- ^ Emarginachelys cretacea, Paleobiology Database
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- ^ Turtle Taxonomy Working Group [van Dijk , P.P., Iverson, J.B., Shaffer, H.B., Bour, R., and Rhodin, A.G.J.]. (2012). Turtles of the world, 2012 update: annotated checklist of taxonomy, synonymy, distribution, and conservation status. Chelonian Research Monographs No. 5, pp. 000.243–000.328, doi:10.3854/crm.5.000.checklist.v5.2012, "Archived copy" (PDF). Diarkibkan daripada yang asal (PDF) pada 2013-01-04. Dicapai pada 2014-04-19. CS1 maint: archived copy as title (link).
- ^ Swainson, William. (1839). On the natural history and classification of fishes, amphibians, and reptiles. Vol. II. In: Lardner, D. (Ed.). The Cabinet Cyclopaedia. Natural History. London: Longman, 452 pp.
- ^ Gray, John Edward. (1869). Notes on the families and genera of tortoises (Testudinata), and on the characters afforded by the study of their skulls. Proceedings of the Zoological Society of London 1869:165–225.