Gastropoda - Murchisoniina - Lophospiridae
Invalid subtaxa: Gyronema liratum Ulrich and Scofield 1897 [replaced name], Trochonema lirata Ulrich and Scofield 1897 [replaced name]
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 Gyronema according to P. J. Wagner 2023
See also Bradley 1930, Sloan and Webers 1987, Ulrich and Scofield 1897 and Wagner 1999
Sister taxa: Gyronema altispiralis, Gyronema rotalineum, Gyronema semicarinatum
Ecology: epifaunal detritivore
Distribution:
• Ordovician of United States (20: Illinois, Iowa, Kentucky, Minnesota, Wisconsin collections)
Total: 20 collections including 21 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.