Zugokosmoceras
Zugokosmoceras is an extinct genus of cephalopods belonging to the Ammonite subclass. There are two known species of Zugokosmoceras, these are Zugokosmoceras obductum and Zugokosmoceras jason Specimens found were in Switzerland and France. Zugokosmoceras was from the Jurassic Period. References 

Ammonite genera