Bivalvia - Protobranchia - Nuculanidae

Alternative combination: Nuculana bicarinata

Full reference: V. A. Guskov and G. I. Demskaja. 1984. Taxonomic descriptions. Permskie Morskie Otlozheniya I Dvustvorchatie Mollyuski Sovetskoi Arktiki

Belongs to Polidevcia according to M. E. Clapham 2011

Sister taxa: Polidevcia abrupta, Polidevcia aequilata, Polidevcia antequadrata, Polidevcia arctura, Polidevcia bellistriata, Polidevcia browni, Polidevcia cryptica, Polidevcia flexuosa, Polidevcia jamesi, Polidevcia kasanensis, Polidevcia kolyvanica, Polidevcia lunulata, Polidevcia lyonsensis, Polidevcia magna, Polidevcia nodulosa, Polidevcia obesa, Polidevcia ovata, Polidevcia stevensiana, Polidevcia thomasi, Polidevcia tulcumbensis, Polidevcia undosa, Polidevcia vorgaschorica, Polidevcia zabaikalica

Type specimen: 50/8518. Its type locality is Yunyaginskoe Coalfield, Well YUK-4, 26 m, Pechora Basin, which is in a Kungurian marine siliciclastic in the Lekvorkuta Formation of the Russian Federation.

Ecology: facultatively mobile infaunal deposit feeder-suspension feeder