PaleoDB taxon number: 12704
Parent taxon: Cephalopoda according to B. Kröger 2013
Sister taxa: Actinoceratoidea, Actinocerida, Actinodochmioceras, Akidocheilus, Ammonoidea, Anomalosaepiidae, Ascocerida, Aulacocerida, Ausseites, Avramidiscus, Bactritoidea, Barrandeocerida, Belosaepia, Boletzkida, Botellusoceras, Burronoceras, Coleoidea, Conchorhynchus, Cyrtoceras, Dartoceras, Davidiceras, Desmoceras, Didymoceras, Discosorida, Ellesmerocerida, Endoceratoidea, Endocycloceratidae, Erlangericheilus, Gonatocheilus, Hadrocheilus, Heyuncunoceras, Kailiceras, Kotetishvilia, Lamellaptychus, Leptocheilus, Leurocycloceratinae, Mesoteuthoidea, Michelinoceratinae, Nautiloidea, Nautilus (Solenochilus), Ohioceratidae, Oncocerida, Orthoceratoidea, Orthoceratoidea, Orthodochmioceras, Palaeoteuthis, Plectonocerida, Protactinocerida, Pseudorthocerida, Rhynchoteuthis, Rhyncolites, Robsonoceratidae, Scaptorrhynchus, Sichunoceras, Songkanoceras, Stemtonoceratidae, Tarphycerida, Teratoceroides, Tetrabranchiata, Tillicheilus, Toxancyloceras, Werthenoceras, Yanhecerida, Yannanoceras, Yichangoceras
Subtaxa: Allotrioceratidae, Baltoceras pusillum, Botryceras, Cacheoceras, Chihlioceratidae, Chisiloceras, Choreanoceroides, Cyrtendoceratidae, Dartonoceras, Disphenoceras, Endoceratidae, Eocameroceras, Farroceras, Hoyoceras, Humeoceratidae, Ignoceras, Juaboceras, Kiotoceras, Kugeloceras, Lobocyclendoceras, Manchuroceratidae, Najaceras, Palaeocyclendoceras, Paracyclendoceras, Perkinsoceras, Piloceratidae, Pronajaceras, Proterocameroceratidae, Protocyclendoceras, Rossicoceras, Schmidtoceras, Sewardoceras, Telleroceras, Thylacoceratidae, Trinitoceras, Ventrolobendoceras, Williamsoceras, Winstonoceras, Yorkoceras
Ecology: nektobenthic carnivore