Gomphothere
Gomphothere is an diverse group of extinct elephant-like animals, proboscideans. They differed from elephants in their tooth structure, particularly chewing surfaces on the molar teeth.
They appeared in the Miocene and Pliocene epochs, 12-1.6 million years ago.
Examples of Gompotheres are the extinct genera Platybelodon and Amebelodon.