†Antillophos dumbleana chehalisensis Weaver 1916 (true whelk)
Gastropoda - Neogastropoda - Buccinidae
Alternative combinations: Nassa chehalisensis, Tritiaria (Antillophos) dumblei chehalisensis
Full reference: C. E. Weaver. 1916. Tertiary faunal horizons of western Washington. University of Washington Publications in Geology 1(1):1-67
Belongs to Antillophos dumbleana according to E. J. Moore 1963
See also Etherington 1931 and Weaver 1916
Sister taxa: none
Type specimen: Its type locality is UW 230, which is in a Miocene marine horizon in Washington
Ecology: epifaunal carnivore
Distribution:
• Miocene of United States (2: Oregon, Washington collections)
Total: 2 collections each including a single occurrence