Titanites is an extinct ammonite cephalopod genus within the family Dorsoplanitidae, that lived during the late Tithonian of the Late Jurassic.[1] Its fossils have been found in Canada and the United Kingdom.
Species of the genus Titanites can reach large sizes, with a diameter of about 1.37 m for Titanites occidentalis. They were fast-moving nektonic carnivores.