†Helcionopsis wisconsinensis Ulrich and Scofield 1897 (mollusk)
Click image to enlarge. Click to access iDigBio record.
Tergomya - Tryblidiida - Tryblidiidae
Alternative combination: Platyceras wisconsinense
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 Helcionopsis according to P. J. Wagner 2023
See also Ulrich and Scofield 1897
Sister taxa: Helcionopsis depressum, Helcionopsis radiatum, Helcionopsis reticulatus, Helcionopsis striata, Helcionopsis subcarinata
Ecology: epifaunal grazer
Distribution:
• Ordovician of United States (5: Illinois, Iowa, Minnesota collections)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.