Gastropoda - Neogastropoda - Turridae
Alternative combinations: Drillia columbiana, Taranis columbiana, Thesbia columbiana
Full reference: F. M. Anderson and B. Martin. 1914. Neocene record in the Temblor Basin, California, and Neocene deposits of the San Juan District, San Luis Obispo County. Proceedings of the California Academy of Sciences, Fourth Series 4(3):15-112
Belongs to Ptychosyrinx according to C. J. Hickman 1976
See also Anderson and Martin 1914, Moore 1976 and Weaver 1942
Sister taxa: Gemmula (Ptychosyrinx) lobatopsis, Ptychosyrinx facula, Ptychosyrinx hertleini
Type specimen: CAS 231
Distribution:
• Oligocene of United States (4: Oregon collections)
Total: 4 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.