1) Cretaceous ammonite
Found on
https://www.crosswordclues.com/clue/coilopoceras
Coilopoceras is a compressed, involute, lenticular ammonitid from the Upper Cretaceous with a narrow venter and raggedy ammonitic suture; type of the Coilopoceratidae, a family in the Acanthoceratoidea of the suborder Ammonitina. Coilopoceras has an established range from the lower Turonian to the Coniacian in the Upper Cretaceous and may have app...
Found on
http://en.wikipedia.org/wiki/Coilopoceras
No exact match found.
