Gastropoda - Euomphalina - Omphalotrochidae

Full reference: R. B. Blodgett. 1992. Taxonomy and paleobiogeographic affinities of an early Middle Devonian (Eifelian) Gastropod faunule from the Livengood Quadrangle, East-Central Alaska. Palaeontographica Abteilung A 221:125-168

Belongs to Pseudomphalotrochus according to P. J. Wagner 2011

Sister taxa: Pseudomphalotrochus bonapartensis, Pseudomphalotrochus clarkei, Pseudomphalotrochus cottrelli, Pseudomphalotrochus gibsoni, Pseudomphalotrochus incrustatus, Pseudomphalotrochus leonhardi, Pseudomphalotrochus philosophus, Pseudomphalotrochus winnipegosis

Type specimen: USNM

Ecology: stationary epifaunal suspension feeder