WMSD - Worldwide mollusc species DB Bagni Liggia

Class: GASTROPODA
--- Taxon Tree: EOGASTROPODA [Subclass] - EUOMPHALINA [Order] - EUOMPHALOIDEA [Superfamily]
------ Family: EUOMPHALIDAE White, 1877 † (Sea)
------------ Genus: Biformispira Rohr, 1980 †
--------------- Species: Biformispira isaacsoni Rohr, 1980 † - ID: 5889000065
USA, California, Siskiyou 
FOSSIL
Devonian
Map center:  N: 41° 23' 59'' W: 122° 35' 59''  - Grid: 5° - click to open
Suggested links:
https://paleobiodb.org
Please email your image to: Claudio Galli - last updated: 28/ago/2017