鱷龜科

鱷龜科; 化石時期：70.6–0 Ma PreЄ Є O S D C P T J K Pg N 晚白堊紀至現在
	擬鱷龜屬下的擬鱷龜
科學分類
界：	動物界 Animalia
門：	脊索動物門 Chordata
綱：	爬蟲綱 Reptilia
目：	龜鱉目 Testudines
亞目：	曲頸龜亞目 Cryptodira
演化支：	美洲鱷龜類 Americhelydia
科：	鱷龜科 Chelydridae; Gray, 1831
屬
	擬鱷龜屬 Chelydra; 大鱷龜屬 Macrochelys; †Acherontemys; †Chelydrops; †似鱷龜屬 Chelydropsis; †Emarginachelys; †巨首鱷龜屬 Macrocephalochelys; †Planiplastron; †原鱷龜屬 Protochelydra;
異名
	Chelydrae Gray, 1831:4; Chelydridae Swainson, 1839:113; Chelydradae Gray, 1869:178;

鱷龜科（Chelydridae）是龜鱉目下的一個科，有擬鱷龜屬和大鱷龜屬等2個現存屬和 Acherontemys、Chelydrops、Chelydropsis、Emarginachelys、Macrocephalochelys、Planiplastron和Protochelydra等7個已滅絕屬。

參考文獻

^ ^1.0 ^1.1 Rhodin 2011，第000.171頁
^ 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). [2014-04-19]. （原始內容 (PDF)存檔於2013-06-16）. .
^ Gray, John Edward. (1831). Synopsis Reptilium; or Short Descriptions of the Species of Reptiles. Part I.—Cataphracta. Tortoises, Crocodiles, and Enaliosaurians. London: Treuttel, Wurz, and Co., 85 pp. [Published May 1831].
^ 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.

de Broin, F. 1969. Contribution a l』etude des cheloniens. Cheloniens continentaux du Cretace Superieur et du Tertiaire de France. Memoires du Muséum National d'Histoire Naturelle. Vol. C, No. XXVIII
Ericson, B. R. 1973. A new chelydrid turtle (Protochelydra zangerli), from the late Paleocene of North Dakota. Scientific Publications of the Science Museum of Minnesota, New Series 2(2):1-16
Gaffney, E. S. 1975. Phylogeny of the chelydrid turtles: a study of shared derived characters in the skull. Fieldiana Geology, 33:157-178
Parham, J. F., C.R. Feldman, and J. R. Boore. The complete mitochondrial genome of the enigmatic bigheaded turtle (Platysternon): description of unusual genomic features and the reconciliation of phylogenetic hypotheses based on mitochondrial and nuclear DNA. BMC Evol Biol. 2006; 6: 11. Published online February 7, 2006. doi:10.1186/1471-2148-6-11.
Whetstone, K. N. 1978. A new genus of cryptodiran turtles (Testudinoidea, Chelydridae) from the Upper Cretaceous Hell Creek Formation of Montana. University of Kansas Science Bulletin. Lawrence, Kansas. 51(17):539-563.