†Cancellaria obesa planospira Grant, IV and Gale 1931 (snail)
Gastropoda - Neogastropoda - Cancellariidae
Alternative combination: Cancellaria planospira
Full reference: U. S. Grant, IV and H. R. Gale. 1931. Catalogue of the Marine Pliocene and Pleistocene Mollusca of California. Memoirs of the San Diego Society of Natural History 1:1-1036
Belongs to Cancellaria obesa according to U. S. Grant, IV and H. R. Gale 1931
See also Kern 1973
Sister taxa: none
Type specimen: SDSNH 266
Ecology: epifaunal carnivore
Distribution:
• Pliocene of United States (3: California collections)
Total: 3 collections each including a single occurrence