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.
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