Gastropoda - Trochoidea - Turbinidae
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 Homalopoma according to C. E. Weaver 1942
See also Merriam and Turner 1937, Squires 1988 and Turner 1938
Sister taxa: Homalopoma (Cantrainea), Homalopoma (Homalopoma), Homalopoma (Leptothyropsis), Homalopoma (Panacochlea), Homalopoma coombsi, Homalopoma degrangei, Homalopoma effingeri, Homalopoma granulosa, Homalopoma paucicostatum, Homalopoma sanguineus, Homalopoma vancouverensis, Homalopoma wattsi
Subtaxa: Homalopoma umpquaensis domenginensis
Type specimen: UC 33207, a shell
Ecology: epifaunal grazer
Distribution:
• Eocene of United States (9: California, Oregon, Washington collections)
Total: 9 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.