Gastropoda - Murchisoniina - Hormotomidae
Alternative combination: Murchisonia arenaria
Full reference: E. Billings. 1859. Fossils of the Calciferous Sandrock, including those of a deposit of white limestone at Mingan, supposed to belong to the formation. The Canadian Naturalist and Geologist 4:345-367
Belongs to Plethospira according to M. F. Fix 1975
See also Billings 1859
Sister taxa: Plethospira caledoniensis, Plethospira cannonensis, Plethospira cassina, Plethospira difficilis, Plethospira emanuelensis, Plethospira extensa, Plethospira floweri, Plethospira rotunda, Seelya cassandra, Seelya ventricosa
Distribution:
• Ordovician of United States (2: Missouri collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.