|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Helcionelloida - Helcionellida - Carinopeltidae
It was assigned to Cyrtonellida by Sepkoski (2002); to Igarkiellidae by Parkhaev (2002) and Parkhaev and Demidenko (2010); and to Carinopeltidae by Wagner (2017).
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|P. Y. Parkhaev and Y. Demidenko 2010||"Shell cap-shaped, low conical, depressed, and moderately wide. Apex hooked and displaced posteriorly up to posterior apertural margin. Anterior field evenly convex. Posterior field short and concave. Aperture widely oval. Mid-dorsal buttress distinct, separated from rest of shell surface by prominent furrows."|