†superfamily Helcionelloidea Wenz 1938

Helcionelloida - Helcionellida

Alternative spelling: Helcionellacea

Full reference: W. Wenz. 1938. Handbuch der Paläozoologie; Gastropoda. Handbuch der Paläozoologie 1-240

Parent taxon: Helcionellida according to P. J. Wagner 2023

See also Atkins and Peel 2004, Golikov and Starobogatov 1975, Knight et al. 1960, Parkhaev 2001, Parkhaev 2002, Parkhaev 2004, Parkhaev and Demidenko 2010, Runnegar 1990, Runnegar and Jell 1976 and Wahlman 1992

Sister taxa: Coreospiridae, Helcionellidae, Stenothecidae, Tribelopoma, Yochelcionellidae, Yochelcionelloidea

Subtaxa: Carinopeltidae Igarkiellidae Procarinariidae

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Distribution:

• Cambrian of Australia (3 collections), China (9), Germany (1), Greenland (4), Iran (1), the Russian Federation (3)

• Amgan of Czechia (1)

Total: 22 collections including 28 occurrences

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