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Styxosaurus browni
Reference
Welles, Samuel P. (1952) A review of the North American Cretaceous Elasmosaurs; University of California Press, 29(3), pp.47-144
Fossils
 
Catalogue No
Collection
Specimen
AMNH 5835
American Museum of Natural History
Age
Campanian (Stage/Age)
Rock Unit
Pierre Shales Formation
Locality
Niobrara County
 
ID record for AMNH 5835
Styxosaurus browni
Holotype
Welles, Samuel P. (1952) A review of the North American Cretaceous Elasmosaurs; University of California Press, 29(3), pp.47-144