Gastropoda - Euomphalina - Euomphalidae
Alternative combinations: Schizostoma reedsi, Straparollus (Amphiscapha) reedsi, Straparollus (Euomphalus) reedsi
Full reference: J. B. Knight. 1934. The gastropods of the St. Louis, Missouri, Pennsylvanian outlier. VII. The Euomphalidae and Platyceratidae. Journal of Paleontology 8(2):139-166
Belongs to Amphiscapha according to P. J. Wagner 2023
See also Bandel and Frýda 1998, Knight 1934, Kues and Batten 2001, Yochelson and Saunders 1967 and Zernetskaya 1967
Sister taxa: Amphiscapha (Amphiscapha), Amphiscapha browni, Amphiscapha calix, Amphiscapha catilloides, Amphiscapha hollingsworthi, Amphiscapha intermedius, Amphiscapha marginatus, Amphiscapha mongolicus, Amphiscapha muricata, Amphiscapha peruviana, Amphiscapha proxima, Amphiscapha subquadrata, Amphiscapha subrugosa, Amphiscapha subsulcata, Amphiscapha uralensis
Type specimen: YPM 14267, a shell. Its type locality is SL-1. Headwaters of Feefee Creek, north of Olive St. & west of Lindberg Blvd., 1.5 km northwest of Stratmann (Olivette), which is in a Moscovian offshore shale in the Appanoose Formation of Missouri.
Distribution:
• Carboniferous of United States (9: Missouri, New Mexico, Ohio collections)
Total: 9 collections including 13 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.