Gastropoda - Eogastropoda - Sinuopeidae

Alternative combination: Dirhachopea abrupta

Full reference: E. O. Ulrich, A. F. Foerste, and J. Bridge. 1931. Systematic Paleontology. Geology of the Eminence and Cardareva Quadrangles 186-225

Belongs to Schizopea according to P. J. Wagner 2023

See also Ulrich et al. 1931 and Wagner 1999

Sister taxa: Schizopea dubia, Schizopea elevata, Schizopea grandis, Schizopea normalis, Schizopea primordialis, Schizopea subrotunda, Schizopea transitans, Schizopea typica, Schizopea wanwanensis, Schizopea wanwankouensis, Schizopea washburnei, Rhachopea washburnensis

Type specimen: Its type locality is Ulrich Loc188-y. Near town of Flat River, which is in a Trempealeauan carbonate dolomite in the Eminence Formation of Missouri.

Distribution: found only at Ulrich Loc. 188-y. Near town of Flat River

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Specimen images are retrieved through the ePANDDA API.