Species
Extinct

Alzadasaurus kansasensis

nomen dubium, species not entered Elasmosauridae
Welles 1952
This taxon is considered nomen dubium, species not entered of the valid taxon Elasmosauridae according to the Paleobiology Database. See the page for Elasmosauridae
Bibliography
Original description
K. Carpenter. 1999. Revision of North American elasmosaurs from the Cretaceous of the Western Interior. Paludicola 2(2):148-173