Gastropoda - Murchisoniina - Murchisoniidae
Full reference: J. Fręda and R. B. Blodgett. 2004. New Emsian (Late Early Devonian) gastropods from Limestone Mountain, Medfra B-4 Quadrangle, west-central Alaska (Farewell Terrane) and their paleobiogeographic affinities and evolutionary significance. Journal of Paleontology 78(1):111-132
Parent taxon: Murchisoniidae according to R. B. Blodgett and J. Fręda 1999
Sister taxa: Aclisina, Arribazona, Barroisocaulus, Bellazona, Biangularia, Brilonella, Cheilotomona, Cibecuia, Crenulazona, Cyrtostropha, Devonocerithioides, Domiporta, Glyphodeta, Helicospira, Leptorima, Lodanaria, Loxosonia, Mesocoelia, Michelia, Micrentoma, Morania, Murchisonia, Parahormotomina, Protospira, Pseudoaclisina, Trypanocochlea, Vebericochlis, Vistilia, Vladanella, Wuxuanella
Subtaxa: Farewellia heidelbergerae
Ecology: facultatively mobile epifaunal suspension feeder