Strophomenata - Strophomenida - Furcitellidae
Alternative combinations: Leptaena unicostata, Rafinesquina unicostata, Strophomena unicostata
Full reference: F. B. Meek and A. H. Worthen. 1868. Part II. Palaeontology. Geological Survey of Illinois 3:291-565
Belongs to Megamyonia according to J. K. Pope 1976
See also Hall and Clarke 1892, Meek and Worthen 1868, Wang 1949 and Whiteaves 1897
Sister taxa: Megamyonia arethusa, Megamyonia breviuscula, Megamyonia gracilis, Megamyonia knighti, Megamyonia mankini, Megamyonia nitens, Megamyonia vaurealensis
Distribution:
• Ordovician of Canada (4: Manitoba, Northwest Territories collections), United States (9: Illinois, Iowa, Iowa, Minnesota, Tennessee)
Total: 13 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.