†Helicotoma planulata muricata Salter 1859 (snail)
Gastropoda - Euomphalina - Helicotomidae
Full reference: J. W. Salter. 1859. Figures and descriptions of Canadian organic remains 1-47
Belongs to Helicotoma planulata according to J. W. Salter 1859
Sister taxon: Helicotoma planulata robusta
Ecology: stationary epifaunal suspension feeder
Distribution: found only at Wilson Loc 001. Paquette Rapids, east end of Allumette Island (Ordovician of Quebec)