Helcionelloida - Helcionellida - Helcionellidae
Alternative spelling: Helcionellinae
Synonym: Eosoconidae Yu 1979
Full reference: W. Wenz. 1938. Handbuch der Paläozoologie; Gastropoda. Handbuch der Paläozoologie 1-240
Parent taxon: Helcionelloidea according to P. J. Wagner 2023
See also Bouchet et al. 2005, Feng et al. 2000, Geyer 1994, Golikov and Starobogatov 1975, Gubanov et al. 2004, Jacquet and Brock 2016, Knight et al. 1960, Kouchinsky et al. 2017, Landing and Bartowski 1996, Landing et al. 2002, Missarzhevsky 1989, Parkhaev 2001, Parkhaev 2002, Parkhaev 2004, Parkhaev and Demidenko 2010, Runnegar and Jell 1976, Wahlman 1992 and Wotte 2006
Sister taxa: Carinopeltidae, Igarkiellidae, Procarinariidae
Subtaxa: 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 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
Type: Minastirithella
Distribution:
• Ordovician of Kazakhstan (1 collection)
• Tremadoc of Kazakhstan (2)
• Amgan of Canada (1: Alberta), the Czech Republic (1), Denmark (1), Kyrgyzstan (1)
• Solvan of Australia (2), Canada (1: British Columbia), the Czech Republic (1), Kazakhstan (1), Morocco (12), the Russian Federation (3)
• Delamaran of Canada (2: British Columbia), Israel (1), Mexico (2), Morocco (3), United States (1: Virginia)
• Ordian of Australia (4)
• Cambrian of Antarctica (9), Australia (58), Canada (15: Alberta, Labrador, New Brunswick, Newfoundland and Labrador, Nova Scotia, Quebec), China (98), Denmark (1), Germany (6), Greenland (14), Iran (1), Kazakhstan (7), Kyrgyzstan (3), Mexico (1), Mongolia (3), Morocco (3), New Zealand (2), North Korea (1), Norway (1), the Russian Federation (80), South Korea (1), Spain (12), Sweden (2), the United Kingdom (4), United States (34: Idaho, Indiana, Massachusetts, Nevada, New York, Pennsylvania, Tennessee, Vermont, Virginia)
• Placentian of United States (1: Massachusetts)
Total: 397 collections including 864 occurrences