Tergomya - Kiringellida - Hypseloconidae
Weirdly, this genus was introduced without any species.
Full reference: E. O. Ulrich, A. F. Foerste, and J. Bridge. 1931. Systematic Paleontology. Geology of the Eminence and Cardareva Quadrangles 186-225
Parent taxon: Hypseloconidae according to B. Runnegar and P.A. Jell 1976
See also Sepkoski 2002, Stinchcomb 1986, Ulrich et al. 1943 and Unklesbay and Young 1956
Sister taxa: Cambrioconus, Cornuella, Gasconadeoconus, Gayneoconus, Knightoconus, Orthoconus, Ozarkoconus, Paraceratoconus, Proteroconus, Yochelsonella, Kirengella, Pygmaeoconus
Subtaxa: Shelbyoceras bigpineyensis Shelbyoceras buttsi Shelbyoceras robustum Shelbyoceras unguliforme
Type: Shelbyoceras robustum
Ecology: epifaunal grazer
Distribution:
• Tremadoc of United States (1: Missouri collection)
• Cambrian of United States (3: Alabama, Missouri)
Total: 4 collections including 5 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.