1) Cretaceous ammonite
Found on
https://www.crosswordclues.com/clue/kossmaticeras
Kossmaticeras is an extinct ammonoid genus belonging to the desmoceratacean family Kossmaticeratidae. Species in this genus were fast-moving nektonic carnivores. They lived during the Late Cretaceous, fron upper Turonian to upper Maastrichtian age. The type species of the genus is Ammonites theobaldianus. ==Subgenera and species== Fossils of speci...
Found on
http://en.wikipedia.org/wiki/Kossmaticeras
No exact match found.
