Helcionelloida - Helcionellida - Stenothecidae

Full reference: V. A. Vostokova. 1962. Cambrian gastropods from Siberian Platform and Taimyr. Statei po Paleontologii i Biostratigrafii 28:51-74

Belongs to Anabarella according to P. J. Wagner 2011

Sister taxa: Anabarella australis, Anabarella chelata, Anabarella gypirhynchosa, Anabarella kuruktagensis, Anabarella tshitaensis

Type specimen: Its type locality is M418/419, Layer 16, Kotujkan River, leading to Kotuj River & above Bol’shaya Riv, which is in a Tommotian carbonate limestone in the Medvezhyn Formation of the Russian Federation

Ecology: stationary epifaunal suspension feeder