†Peripristis semicircularis Newberry and Worthen 1866
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Chondrichthyes - Petalodontiformes - Pristodontidae
Alternative combination: Ctenoptychius semicircularis
Belongs to Peripristis according to A. Ivanov et al. 2009
See also Eastman 1903, Hay 1902 and St. John 1870
Sister taxa: none
Distribution:
• Carboniferous of United States (7: Kentucky, Nebraska, New Mexico collections)
Total: 7 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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