Gastropoda - Patellida - Lottiidae
Full reference: R. E. Dickerson. 1917. Climate and its influence upon the Oligocene faunas of the Pacific Coast, with descriptions of some new species from the Molopophorus lincolnensis Zone. Proceedings of the California Academy of Sciences 7(6):157-192
Belongs to Acmaea according to R. E. Dickerson 1917
See also Durham 1944
Sister taxa: Acmaea (Acmaea), Acmaea campanaeformis, Acmaea cassis, Acmaea dickersoni, Acmaea funiculata, Acmaea geometrica, Acmaea hannibali, Acmaea lineata, Acmaea martinezensis, Acmaea mitra, Acmaea oakvillensis, Acmaea ocitatia, Acmaea poulseni, Acmaea ruckmani, Acmaea rudis, Acmaea soceni, Acmaea subangulata, Acmaea submesidia, Acmaea victoriana
Type specimen: CAS 438. Its type locality is CAS loc. 181, Cowlitz River, 4mi E. of Vader, which is in an Eocene coastal sandstone/conglomerate in Washington.
Ecology: facultatively mobile epifaunal grazer
Distribution:
• Oligocene of Romania (1 collection)
• Eocene of United States (3: Washington)
• Paleocene of Belgium (1), Poland (3)
Total: 8 collections including 9 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.