Gastropoda - Neogastropoda - Buccinidae
Alternative combination: Siphonalia bicarinata
Full reference: R. E. Dickerson. 1915. Fauna of the Type Tejon: Its relation to the Cowlitz Phase of the Tejon Group of Washington. Proceedings of the California Academy of Sciences 5(3):33-98
Belongs to Siphonalia (Nassicola) according to J. W. Ruth 1942
See also Dickerson 1915 and Turner 1938
Sister taxa: Siphonalia (Nassicola) clarki, Siphonalia (Nassicola) sopenahensis, Siphonalia (Nassicola) sutterensis, Siphonalia (Nassicola) thunani, Siphonalia (Nassicola) tularensis
Subtaxa: Siphonalia (Nassicola) bicarinata crooki Siphonalia (Nassicola) bicarinata monospina Siphonalia (Nassicola) bicarinata packi Siphonalia (Nassicola) bicarinata wheatlandensis
Type specimen: CAS 316. Its type locality is CAS loc. 183, Big Bend of Cowlitz River, which is in a Bartonian marine mudstone/sandstone in the Cowlitz Formation of Washington.
Distribution:
• Eocene of United States (14: California, Oregon, Washington collections), Venezuela (1)
• Paleocene of the Russian Federation (1)
Total: 16 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.