Helcionelloida - Helcionellida - Helcionellidae

Full reference: T. Kobayashi. 1958. On some Cambrian gastropods from Korea. Japanese Journal of Geology and Geography 29(1-3):111-118

Parent taxon: Helcionellidae according to B. Runnegar and P.A. Jell 1976

Sister taxa: Absidaticonus, Aegitellus, Anabaroconus, Anhuiconus, Anuliconus, Asiapatella, Asperconella, Auricullina, Bemella, Calyptroconus, Capitoconus, Chuiliella, Cycloholcus, Daedalia, Emarginoconus, Eocyrtolites, Fenqiaronia, Figurina, Ginella, Guadalquivirospira, Hampilininae, Helcionella, Hispanoconus, Hujiagouella, Igorella, Kuonamkaella, Lenoconus, Leptostega, Marocella, Miroconulus, Nyuella, Oelandia, Papilloconus, Pararaconus, Paucella, Pedrocheotheca, Perssuakiella, Postacanthella, Prosinuites, Protowenella, Pseudomyona, Pseudopollicina, Randomia, Salanyella, Securiconus, Tannuella, Truncatoconus, Yangtzeconinae

Subtaxa: Hampilina alta, Hampilina goniospira

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Ecology: slow-moving low-level epifaunal detritivore