Gastropoda - Murchisoniina - Loxonematidae
Alternative combination: Hormotoma trentonensis
Full reference: E. O. Ulrich and W. H. Scofield. 1897. The Lower Silurian Gastropoda of Minnesota. The Paleontology of Minnesota 39(2):813-1081
Belongs to Omospira according to P. J. Wagner 2023
See also Liberty 1969, Ulrich and Scofield 1897, Wagner 1999 and Wilson 1951
Sister taxa: Omospira alexandra, Omospira holtedahli, Omospira laticincta, Omospira lophospiroides
Subtaxa: Hormotoma trentonensis crassa Hormotoma trentonensis plana
Ecology: facultatively mobile epifaunal suspension feeder
Distribution:
• Ordovician of Canada (21: Ontario, Quebec collections), United States (20: Illinois, Iowa, Minnesota, New York)
Total: 41 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.