Gastropoda - Euomphalina - Oriostomatidae
Alternative combinations: Cyclotropis bifrons, Rhabdospira bifrons
Full reference: J. Perner. 1903. Gastéropodes, Tome 1: Patellidae et Bellerophontidae 1-164
Belongs to Beraunia according to P. J. Wagner 2023
See also Perner 1903, Perner 1907, Perner 1911 and Rohr and Blodgett 2008
Sister taxa: Beraunia bohemica, Beraunia carens, Beraunia detersa, Beraunia docens, Beraunia elliptica, Beraunia indocilis, Beraunia placida, Beraunia querenda, Beraunia severa, Beraunia vellerosa, Beraunia verna, Cyclotropis vellerosa
Ecology: stationary epifaunal suspension feeder
Distribution:
• Silurian of the Czech Republic (1 collection), United States (2: Alaska, California)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.