Desmoceras is a genus of ammonites belonging to the family Desmoceratidae. These cephalopods were fast-moving nektonic carnivores. They lived in the Early Cretaceous; Albian epoch.
Cretaceous of Angola, Antarctica, Australia, Canada, Colombia (Hiló Formation), Egypt, France, Germany, Italy, Japan, Madagascar (Mahajanga Province), Mexico, Morocco, Nigeria, Peru, Russia, United Kingdom, United States and Venezuela.