Full reference: S. P. Welles. 1943. Elasmosaurid plesiosaurs with description of new material from California and Colorado. Memoirs of the University of California 13:125-254
Subtaxa: Fresnosaurus drescheri
Ecology: aquatic carnivore
Distribution: found only at LACM (CIT) 346 (Cretaceous of California)
Specimen images are retrieved through the ePANDDA API.
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