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Urosphenopsis

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Urosphenopsis
Temporal range: Thanetian[1]
↓
Scientific classification
Kingdom:
Animalia
Phylum:
Chordata
Subphylum:
Vertebrata
Infraphylum:
Gnathostomata
Superclass:
Osteichthyes
Class:
Actinopterygii
Subclass:
Neopterygii
Infraclass:
Teleostei
Superorder:
Acanthopterygii
Order:
Gasterosteiformes[2]
Genus:
Urosphenopsis

Urosphenopsis is an extinct genus of prehistoric bony fish that lived during the Thanetian stage of the Paleocene epoch.[1]

See also

References

  1. ^ a b Sepkoski, Jack (2002). "A compendium of fossil marine animal genera". Bulletins of American Paleontology. 364: 560. Retrieved 2009-02-27.
  2. ^ "Gasterosteiformes". Paleobiology Database. Retrieved November 11, 2012.
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