Douvilleiceras
Douvilleiceras is a genus of ammonites from the Middle to Late Cretaceous. Its fossils have been found worldwide, in Africa, Asia, Europe, and North and South America.
Description
Shells of Douvilleiceras inaequinodum can reach a diameter of about.Species
Species within the genus Douvilleiceras include:D. clementiumD. inaequinodum D. mamillareD. mammillatum D. meyendorffiD. monile D. muralense Stoyanow 1949D. offarcinatumD. orbignyi Hyatt, 1903D. scabrosumD. solitae- ''D. spiniferum''