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

Hemihoplites is an extinct genus of ammonoid cephalopods belonging to the family Hemihoplitidae. These fast-moving nektonic carnivores lived in the Cretaceous period, from Hauterivian age to Barremian age. Fossils of species within this genus have been found in the Cretaceous rocks of southeastern France, Mexico, Slovakia, South Africa and Trinida...
Found on
http://en.wikipedia.org/wiki/Hemihoplites
No exact match found.