Helcionelloida - Helcionellida - Helcionellidae

Full reference: A. P. Gubanov, A.V. Kouchinsky, J.S. Peel and S. Bengston. 2004. Middle Cambrian molluscs of ‘Australian’ aspect from northern Siberia. Alcheringa 28(1):1-20

Parent taxon: Helcionellidae according to A. P. Gubanov et al. 2004

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

Subtaxa: Kuonamkaella oliva

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Ecology: slow-moving low-level epifaunal detritivore