Full reference: D. W. Fisher. 1962. Part W, Miscellanea: Small conoidal shells of uncertain affinities. Treatise on Invertebrate Paleontology W:98-143
Parent taxon: Hyolithida according to D. W. Fisher 1962
Sister taxa: Aimitus, Altaicornus, Amydaicornus, Anabaricornus, Angusticornidae, Angusticornus, Atdabanithes, Australothecidae, Borealicornus, Brevilabiatus, Cavernolites, Crestjahitidae, Decipilites, Doescherina, Elegantilites, Emarites, Erraticornus, Firmicornus, Galicornus, Gompholites, Goniocornus, Grantitheca, Haplophrentis, Hyolithes, Hyolithidae, Hyolithina, Hyptiotheca, Ingolitotheca, Insignicornus, Insolitotheca, Jacuticornus, Jacutolitus, Joachimilites, Ketemecornus, Kuonamkicornus, Laticornus, Lenalitus, Lirotheca, Meitanovitus, Nelegerocornidae, Neopauxillites, Nitoricornus, Notabilitus, Oblisicornus, Oboedalites, Oxytus, Paracornus, Parakolithes, Parakorilithes, Parkula, Patholites, Pauxillites, Pauxillitidae, Planotheca, Rarissimetus, Rodentilites, Similothecidae, Slapylites, Tajinella, Tizilites, Tulenicornus, Virgatotheca, Virgulaxonaria, Yacutolithuus, Yankongovitus
Subtaxa: none
Ecology: facultatively mobile epifaunal suspension feeder