Whetstone, K. N. (1978). A new genus of Cryptodiran turtles (Testudinoidea, Chelydridae) from the Upper Cretaceous Hell Creek formation of Montana. University of Kansas.
Chicago Style (17th ed.) CitationWhetstone, Kenneth N. A New Genus of Cryptodiran Turtles (Testudinoidea, Chelydridae) from the Upper Cretaceous Hell Creek Formation of Montana. [Lawrence]: University of Kansas, 1978.
MLA (9th ed.) CitationWhetstone, Kenneth N. A New Genus of Cryptodiran Turtles (Testudinoidea, Chelydridae) from the Upper Cretaceous Hell Creek Formation of Montana. University of Kansas, 1978.
Warning: These citations may not always be 100% accurate.