Gastropoda - Euomphalina - Helicotomidae
Full reference: D. M. Rohr. 1980. Ordovician - Devonian Gastropoda from the Klamath Mountains, California. Palaeontographica Abteilung A 171:141-199
Parent taxon: Helicotominae according to P. J. Wagner 1999
See also Sepkoski 2002
Sister taxa: Amphelissa, Boucotspira, Helicotoma, Lophonema, Ophiletina, Palaeomphalus, Paraviviana, Yochelsoniella
Subtaxa: Boucotspira antelopensis Boucotspira carinifer Boucotspira fimbriata Boucotspira lamellosus Boucotspira ordovicus Boucotspira ozawai Boucotspira wisbyensis
Type: Boucotspira fimbriata
Ecology: stationary epifaunal suspension feeder
Distribution:
• Silurian of Sweden (4 collections)
• Whiterockian of United States (3: Nevada)
• Ordovician of Estonia (2), Greenland (1), North Korea (1), Norway (1), the United Kingdom (4), United States (9: Alaska, California)
Total: 25 collections including 26 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.