References
Reference
Williston, Samuel Wendel (1906) North American plesiosaurs Elasmosaurus, Cimoliasaurus, and Polycotylus; American Journal of Science, 21(), pp.221--236
North American plesiosaurs Elasmosaurus, Cimoliasaurus, and Polycotylus
Principal Author
Samuel Wendel Williston
Header
Academic paper
Journal
American Journal of Science
Publisher
Kline Geology Laboratory, Yale University
Volume
21
Pages
221--236
Language
English