1) Cretaceous ammonite
Found on
https://www.crosswordclues.com/clue/turrilites
Turrilites is a helically coiled ammonoid cephalopod from the lower part of the Upper Cretaceous (Cenomanian and Turonian); generally included in the Ancyloceratina. Previously (Arkell, 1957) it was included in the ammonoid suborder, Lytoceratina. The shell of Turrilites is tightly wound in a high trochospiral, with an acute angle at the apex. Rib...
Found on
http://en.wikipedia.org/wiki/Turrilites
No exact match found.
