Strophomenata - Productida - Rugosochonetidae

Full reference: G. A. Afanasjeva. 1977. Suborder Chonetidina, in Pozdnepaleozoyskie produktidy Sibiri i Arktiki. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 161:5-41

Belongs to Dyoros according to G. A. Afanasjeva 1977

Sister taxa: Dyoros (Dyoros), Dyoros (Lissosia), Dyoros (Tetragonetes), Dyoros acanthopelix, Dyoros esoterica, Dyoros lamellosa, Dyoros pentagonalis, Dyoros semicircularis

Type specimen: PIN 2835/41. Its type locality is Kapp Starostin (Festningen), Sample 109, which is in an Artinskian marine limestone in the Kapp Starostin Formation of Svalbard and Jan Mayen.

Ecology: stationary low-level epifaunal suspension feeder

Average measurements (in mm): valve 14.3 x 26.0