Editing Chelydridae (section)

==Further reading==
* 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). [[Phylogenetics|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 (2006). 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.'' 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. ''The [[University of Kansas]] Science Bulletin'' 51(17):539-563.