Kingdom Animalia Class †Helcionelloida Rank Genus | Phylum Mollusca Order †Helcionelliformes | |
Family †Igarkiellidae
Parkhaev, 2001 | ||
Igarkiella is the sole genus within the Igarkiellidae, an extinct family of Paleozoic fossil molluscs of uncertain position.
Contents
2005 taxonomy
The taxonomy of the Gastropoda by Bouchet & Rocroi, 2005 categorizes Igarkiellidae in the superfamilia Scenelloidea within the Paleozoic molluscs of uncertain systematic position. This family has no subfamilies.
2006–2007 taxonomy
According to P. Yu. Parkhaev, the Coreospiridae family is within the family Helcionelloidea Wenz, 1938 in the order Helcionelliformes Golikov & Starobogatov, 1975 within the subclass Archaeobranchia Parkhaev, 2001 in the class Helcionelloida Peel, 1991.
References
Igarkiella Wikipedia(Text) CC BY-SA