Parent taxon: Nautilida according to D. Korn 2025
Sister taxa: Adeloceras, Aipoceratoidea, Alethynoceras, Anepheloceras, Anglonautlis, Askeatonolucidum, Bastindoceras, Bisiphytes, Capriocornites, Centroceratidae, Clydonautiloidea, Conchorhynchus, Danzikoceras, Dentalium (Antalis) acumen, Dentoceratidae, Domatoceratina, Dzhinsetoceras, Exoticeras, Geitonoceras, Grzegorzewskia, Krykyloceras, Liroceratina, Menuthionautlis, Nautiloidea, Nautilorhynchus, Nautilus delphinus, Nautilus marcoui, Nautilus normannicus, Neobistrialites, Palaskensis, Paranautilidae, Permonautilidae, Piratoceras, Pseudophacoceras, Pteronautilus, Rutoceratina, Soakinautilus, Syringonautilidae, Tainoceratina, Thaymastoceras, Uloceras, Vertorhizoceras, Yakutionautilus
Subtaxa: Koninckioceratoidea Trigonoceratoidea
Ecology: nektobenthic carnivore