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
Parent taxon: Omphalotrochidae according to R. B. Blodgett 1992
Sister taxa: Archaeosphera, Babylonites, Bassotrochus, Cinclidonema, Coronopsis, Diploconula, Fujispira, Isfarispira, Labrocuspis, Omphalotrochus, Orecopia, Sylvestria, Trochonemopsis
Subtaxa: Pseudomphalotrochus bonapartensis, Pseudomphalotrochus clarkei, Pseudomphalotrochus cottrelli, Pseudomphalotrochus gibsoni, Pseudomphalotrochus incrustatus, Pseudomphalotrochus leonhardi, Pseudomphalotrochus linsleyi, Pseudomphalotrochus philosophus, Pseudomphalotrochus winnipegosis
Type: Pseudomphalotrochus linsleyi
Ecology: stationary epifaunal suspension feeder