†Nerita triangulata oregonensis Merriam and Turner 1937 (snail)
Gastropoda - Neritoidea - Neritidae
Full reference: C. W. Merriam and F. E. Turner. 1937. The Capay Middle Eocene of Northern California. University of California Publications, Bulletin of the Department of Geological Sciences 24(6):91-114
Belongs to Nerita triangulata according to C. E. Weaver 1942
See also Merriam and Turner 1937
Sister taxa: none
Type specimen: UC 33204, a shell. Its type locality is UCMP loc. A-999, North Umpqua River west of Glide, which is in a Lutetian marine horizon in the Flournoy Formation of Oregon.
Ecology: epifaunal omnivore-grazer
Distribution:
• Eocene of United States (6: California, Oregon collections)
Total: 6 collections each including a single occurrence