Gastropoda - Cerithioidea - Acanthonematidae
Full reference: L. A. Nelson. 1947. Two new genera of Paleozoic gastropods. Journal of Paleontology 21(5):460-465
Parent taxon: Acanthonematinae according to B. S. Kues and R. L. Batten 2001
See also Hoare et al. 1997 and Sepkoski 2002
Sister taxa: Bicuerda, Hermosanema
Subtaxa: Callispira bellula Callispira grossa Callispira novemcostata Callispira okaensis Callispira quinquecostata Callispira taosiformis Callispira tricostata
Ecology: epifaunal grazer
Distribution:
• Permian of Japan (1 collection), the Russian Federation (2)
• Desmoinesian of United States (2: Missouri, New Mexico)
• Carboniferous of the Russian Federation (4), United States (1: New mexico)
Total: 10 collections including 13 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.