1) Cretaceous ammonite
Found on
https://www.crosswordclues.com/clue/peroniceras
Peroniceras is an ammonite belonging to the Ammonitida family Collignoniceratidae. Species of this genus were widespread throughout the world. They were fast-moving nektonic carnivore shelled ammonoids. Cretaceous of Antarctica, Cameroon, Canada (British Columbia), Denmark, France, India, Mexico, Nigeria, South Africa, United States (California), ...
Found on
http://en.wikipedia.org/wiki/Peroniceras
No exact match found.
