Helcionelloida - Helcionellidae
Full reference: Z. Jiang. 1980. Monoplacophorans and gastropods fauna of the Meishucun stage from the Meishucun section, Yunnan. Dizhi Xuebao 54(2):112-123
Parent taxon: Helcionellidae according to P. J. Wagner 2023
See also Bouchet et al. 2005, Kouchinsky et al. 2017, Landing 1988, Missarzhevsky 1989, Parkhaev 2002 and Sepkoski 2002
Sister taxa: Absidaticonus, Aegitellus, Anabarella, Anabaroconus, Anhuiconus, Anuliconus, Asiapatella, Asperconella, Auricullina, Bemella, Calyptroconus, Capitoconus, Chuiliella, Cycloholcus, Daedalia, Davidonia, Emarginoconus, Eocyrtolites, Fenqiaronia, Figurina, Guadalquivirospira, Hampilina, Hampilininae, Helcionella, Hispanoconus, Hujiagouella, Igorella, Ilsanella, Kuonamkaella, Latouchella, Lenoconus, Leptostega, Manasoconus, Marocella, Minastirithella, Miroconulus, Nyuella, Obtusoconus, Oelandia, Oelandiella, Papilloconus, Parapelagiella, Pararaconus, Paucella, Pedrocheotheca, Perssuakiella, Postacanthella, Prosinuites, Protowenella, Pseudopollicina, Randomia, Tannuella, Totoralia, Truncatoconus, Tuoraconus, Yangtzeconinae
Subtaxa: Securiconus costulatus Securiconus emeiensis Securiconus incertus Securiconus obscuricosta Securiconus simplex Securiconus simus Securiconus vulgaris
Type: Securiconus simus
Ecology: slow-moving low-level epifaunal detritivore
Distribution:
• Cambrian of China (26 collections), the Russian Federation (13)
• Solvan of Morocco (2)
Total: 41 collections including 50 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.