Biology:Acanthoceratinae

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Short description: Extinct subfamily of molluscs

Acanthoceratinae
Temporal range: Cretaceous
[1]
Fossil of a spiral shell
Acanthoceras rhotomagensis from France .
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Subclass: Ammonoidea
Order: Ammonitida
Family: Acanthoceratidae
Subfamily: Acanthoceratinae
Grossouvre, 1894
Genera
  • See text

The Acanthoceratinae comprise a subfamily of ammonoid cephalopods that lived during the Late Cretaceous from the latter early Cenomanian to the late Turonian

Shells are evolute, tuberculate and ribbed, with subquadrate to squarish whorl section wherein tubercles typically dominate over ribs. Derivation is from the Mantellicertinae in the early Cenomanian. Gave rise through Neocardioceras to the Mammitinae.

Genera

The following genera are included in the Acanthoceratinae according to various sources as indicated.

Distribution

Fossils of species within the Acanthoceratinae have been found in Upper Cretaceous sediments in Angola, Antarctica, Australia, Brazil, Canada, Denmark, Egypt, France, Germany, Japan, Jordan, Madagascar, Mexico, Nigeria, Oman, Peru, Russia, Switzerland, United Kingdom, United States and Venezuela.[1]

References

  1. 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 The Paleobiology Database
  2. 2.0 2.1 2.2 Arkell, W.J.; Kummel, B.; Wright, C.W. (1957). Mesozoic Ammonoidea. Treatise on Invertebrate Paleontology, Part L, Mollusca 4. Lawrence, Kansas: Geological Society of America and University of Kansas Press. 
  3. 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 Ammonites.fr Acanthoceratinae

Wikidata ☰ Q18350001 entry