Lewesiceras

Lewesiceras is a genus of large ammonites belonging to the order Ammonitida family Pachydiscidae.
They lived in the late Cretaceous period, in the Cenomanian and Turonian ages, which occurred 99.6-89.3 million years ago. These shelled ammonoids were nektonic, fast-moving and carnivores.
Fossils distribution.
Cretaceous of Armenia, France, Germany, United States (Texas), Uzbekistan.