Rank Genus Subclass Ammonites | ||
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Similar Ammonites, Acanthoceras, Mantelliceras, Mammites, Collignoniceras | ||
Calycoceras is an extinct genus of cephalopods belonging to the subclass Ammonoidea and family Acanthoceratidae that lived during the Cenomanian stage of the Late Cretaceous, 100-94 Mya. Their shells had ornate ribs.
Contents
Species
Distribution
Calycoceras species may be found in the Cretaceous of Angola, Antarctica, Canada (British Columbia), France, Germany, Japan, Nigeria, Oman, Russia, the United Kingdom, United States (Alaska, Arizona, Kansas, New Mexico, South Dakota, Utah)
References
Calycoceras Wikipedia(Text) CC BY-SA