
1) Cretaceous ammonite
Found on
https://www.crosswordclues.com/clue/emericiceras

Emericiceras is an ammonite genus from the Early Cretaceous belonging to the Ancylocerataceae. Emericiceras are considered by some authors a junior synonyms of Crioceratites. Fossils of species within this genus have been found in the Cretaceous sediments of Antarctica, France, Hungary, Italy, Morocco, Slovakia, South Africa and Spain. ...
Found on
http://en.wikipedia.org/wiki/Emericiceras
No exact match found.