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

Barremites is an ammonoid cephalopod belonging to the family Desmoceratidae, that lived during the Hauterivian and Barremian stages of the Early Cretaceous. Its shell is moderately to very involute, with the outer whorl strongly embracing the inner whorls, and variably compressed. Sides are generally smooth and marked with sinuous or falcate colla...
Found on
http://en.wikipedia.org/wiki/Barremites
No exact match found.