Helcionelloida - Helcionellidae
Invalid subtaxa: Ginella Rozanov et al. 1969 [replaced name], Parmophorella
Full reference: V. V. Missarzhevsky. 1981. Unknown: probably just a taxonomic correction note. Unknown 123-123
Parent taxon: Helcionellidae according to S. M. Jacquet and G. A. Brock 2016
See also Bengtson 1992, Ebbestad et al. 2024, Missarzhevsky 1981, Missarzhevsky 1989, Parkhaev 2001, Parkhaev 2002, Rozanov et al. 1969, Runnegar and Jell 1976, Sepkoski 2002 and Wang 1994
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, Kuonamkaella, Latouchella, Lenoconus, Leptostega, Manasoconus, Marocella, Minastirithella, Miroconulus, Nyuella, Obtusoconus, Oelandia, Oelandiella, Papilloconus, Parapelagiella, Pararaconus, Paucella, Pedrocheotheca, Perssuakiella, Postacanthella, Prosinuites, Protowenella, Pseudopollicina, Randomia, Securiconus, Tannuella, Totoralia, Truncatoconus, Tuoraconus, Yangtzeconinae
Subtaxa: Ginella altaica Ginella granda Ginella savitzkii Ilsanella applanata Ilsanella atdabanica Ilsanella coreanicum Ilsanella critica Ilsanella diversa Ilsanella enallaxa Ilsanella galinae Ilsanella historica Ilsanella oblonga Ilsanella orectus Ilsanella paupera Ilsanella plana Ilsanella reticulata Ilsanella rozanovi Ilsanella savitskii Ilsanella simplex Ilsanella yorkensis
Type: Helcionella atdabanica
Ecology: slow-moving low-level epifaunal detritivore
Distribution:
• Cambrian of Australia (4 collections), Canada (1: New Brunswick), China (11), Germany (1), Mongolia (1), North Korea (1), the Russian Federation (9), Spain (1), the United Kingdom (2)
• Delamaran of Canada (1: British Columbia)
Total: 32 collections including 36 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.