Collignoniceras praecox

Time: 89.8–93.9 million years ago
Period: Unknown
Known sites: 6

Gasteropods - Ammonites - Collignoniceras woolgari — Hectonichus — CC-BY-SA-3.0 — File:Gasteropods_-_Ammonites_-_Collignoniceras_woolgari.JPG

Summary

Collignociceras is a strongly ribbed and tuberculate, evolute ammonite from the Turonian of the western U.S. and Europe belonging to the ammonitid family Collignoniceratidae. The genus is named after the French paleontologist Maurice Collignon. The type is Collignoniceras woollgari, named by Mantell in 1822 for specimens from Sussex, England.

Source: Wikipedia - Collignoniceras

Known Sites

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