Biology:Desmoceratoidea

From HandWiki
Short description: Extinct superfamily of ammonites

Desmoceratoidea
Temporal range: Valanginian - Maastrichtian
Gasteropods - Ammonites - Desmoceras sp..JPG
Desmoceras sp. – Lower cretaceous (Albian) from Mahajanga, Madagascar
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Subclass: Ammonoidea
Order: Ammonitida
Suborder: Ammonitina
Superfamily: Desmoceratoidea
Zittel, 1895
Families
Synonyms

Desmocerataceae

Desmoceratoidea, formerly Desmocerataceae, is a superfamily of Cretaceous ammonites, generally with round or oval-whorled shells that are mostly smooth or weakly ribbed and rarely tuberculate, but commonly with constrictions.[1][2] Regarded as monophyletic, the Desmocerataceae are derived from the Phylloceratidae, splitting off in the Early Cretaceous (Valanginian) and persisting to the end of the Maastrichtian.

References

  1. Desmoceratoidea at Paleobiology database, retrieved on July 8, 2012.
  2. Wright, C. W. with Callomon, J.H. and Howarth, M.K. (1996), Mollusca 4 Revised , Cretaceous Ammonoidea, vol. 4, in Treatise on Invertebrate Paleontology, Part L (Roger L. Kaesler ed.), Boulder, Colorado: The Geological Society of America & Lawrence, Kansas: University of Kansas Press, 67-111.

External links

Wikidata ☰ Q5264622 entry