Belongs within: Agoniatitina.Contains: Tropitaceae, Paraceltitina, Sageceratina, Pinacoceratina, Arcestaceae, Ceratitaceae, Trachyceratidae, Clydonitaceae, Longobarditidae. The Ceratitida are a lineage of ammonoids known from the Permian and Triassic, characterised by elaboration of the sutures and ornamentation compared to earlier taxa. The age of the ceratites Published 2 November 2019 The ammonites are unquestionably one of the most famous… Continue reading Ceratitina