Parent taxon: Ceratitida according to A. A. Shevyrev 2006
See also Arkell et al. 1957, Jattiot et al. 2016, Tatzreiter 1981 and Zeiss 1977
Sister taxa: Anfaceras, Arcestina, Arcestoidea, Arctohungaritidae, Bajarunia, Caribouceras, Carteria, Ceratites whitneyi, Ceratitiaceae, Ceratitoidea, Choristoceratoidea, Clydonitaceae, Coeloceltites, Courtilloticeras, Cycloceratidae, Danubitoidea, Dinaritoidea, Eschericeratites, Glabrites, Glabrites involucrus, Haidingerites, Jeanbesseiceras, Larenites, Lobitaceae, Lobitina, Meekocerataceae, Meekoceratina, Megaphyllitina, Megaphyllitoidea, Metassuria, Nathorstitaceae, Noritoidea, Obrutchevites, Otoceratina, Otocerina, Owenitidae, Paraacrochordiceras, Paraceltitina, Paraganides, Paratibites, Pinacoceratoidea, Pinacocerina, Poporites, Proavites, Procurvoceratites, Proptychitina, Protoceras, Ptychitaceae, Ptychitina, Sagecerataceae, Stolleites, Subacerites, Tapponnierites, Trachyceratoidea, Tropitaceae
Subtaxa: Acrochordiceratidae Celtitidae Clydonitoidea Meekoceratidae Paranannitidae Ussuriidae
Ecology: nektonic carnivore