Discosaurus is an extinct genus of plesiosaur from the Santonian of Alabama and Mississippi.[1] One species is known, which is D. vestutus.

Discosaurus
Temporal range: Late Cretaceous, Santonian
Holotype vertebrae of D. vestutus
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Superorder: Sauropterygia
Order: Plesiosauria
Family: Elasmosauridae
Genus: Discosaurus
Leidy, 1851
Type species
Discosaurus vetustus
Leidy, 1851

Discovery and naming edit

The holotype, eleven vertebrae, was discovered by Joseph Jones in Alabama and Mississippi, and was named and described as Discosaurus vestutus by Leidy (1851).[2] Two more specimens from New Jersey were described and were later re-classified as belonging to Cimoliasaurus magnus by Leidy (1870b).[3]

Leidy (1870b) later argued that Discosaurus was the same animal as Elasmosaurus.[3]

See also edit

References edit

  1. ^ Bibliography and Catalogue of the Fossil Vertebrata of North America, Issue 179 by Oliver Perry Hay
  2. ^ Leidy, J. (1851). Descriptions of a number of fossil reptiles and mammals. Proceedings of the Academy of Natural Sciences of Philadelphia 5:325-328.
  3. ^ a b Leidy, J., (1870). Discosaurus and its allies. Proc. Acad. Nat. Sci. Phil. 22:18-22.