Igarkiella
| Igarkiella | |
|---|---|
Scientific classification  |
|
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Unranked subphylum: | incertae sedis |
| Class: | †Helcionelloida |
| Order: | †Helcionelliformes |
| Family: | †Igarkiellidae Parkhaev, 2001[1] |
| Genus: | †Igarkiella Vassiljeva, 1998 |
Igarkiella is the sole genus within the Igarkiellidae, an extinct family of Paleozoic fossil molluscs of uncertain position.
2005 taxonomy
The taxonomy of the Gastropoda by Bouchet & Rocroi, 2005[2] 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
- ^ Parkhaev P. Yu. 2001. Molluscs and siphonoconchs. In: Alexander E. M. et al. (eds.) The Cambrian biostratigraphy of the Stansbury basin, South Australia. Transactions of the Paleontological Institute, Russian Academy of Sciences, 282: 133-210, plates 24-54. Igarkiellidae on the page 161.
- ^ Bouchet P. & Rocroi J.-P. (Ed.); Frýda J., Hausdorf B., Ponder W., Valdés Á. & Warén A. 2005. Classification and nomenclator of gastropod families. Malacologia: International Journal of Malacology, 47(1-2). ConchBooks: Hackenheim, Germany. ISBN 3-925919-72-4. ISSN 0076-2997. 397 pp. http://www.vliz.be/Vmdcdata/imis2/ref.php?refid=78278
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