Gastropoda - Euomphalina - Helicotomidae
Full reference: J. W. Salter. 1859. Figures and descriptions of Canadian organic remains 1-47
Belongs to Helicotoma according to P. J. Wagner 2023
See also Foerste 1924, Knight 1941, Liberty 1969, Salter 1859, Ulrich and Scofield 1897 and Wilson 1951
Sister taxa: Helicotoma blodgetti, Helicotoma brocki, Helicotoma declivis, Helicotoma gorgonea, Helicotoma granosa, Helicotoma griffinorum, Helicotoma marginata, Helicotoma miser, Helicotoma missouriensis, Helicotoma oriens, Helicotoma planulatoides, Helicotoma proserpina, Helicotoma robinsoni, Helicotoma robusta, Helicotoma subquadrata, Helicotoma superba, Helicotoma tennesseensis, Helicotoma tritonia, Helicotoma umbilicata, Helicotoma verticalis, Helicotoma whiteavesiana
Subtaxa: Helicotoma planulata muricata Helicotoma planulata robusta
Ecology: stationary epifaunal suspension feeder
Distribution:
• Ordovician of Canada (15: Ontario, Quebec collections), United States (11: Illinois, Illinois, Iowa, Minnesota, Missouri, Wisconsin)
Total: 26 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.