WMSD - Worldwide mollusc species DB Bagni Liggia

Class: GASTROPODA
--- Taxon Tree: CAENOGASTROPODA [Subclass] - LITTORINIMORPHA [Order] - STROMBOIDEA [Superfamily]
------ Family: APORRHAIDAE Gray, 1850 (Sea)
------------ Genus: Helicaulax Gabb, 1868
--------------- Species: Helicaulax popenoei (Elder & L.R. Saul, 1996 ) † - ID: 6322000241
USA, California 
FOSSIL
Map center:  N: 35° 28' 33'' W: 119° 55' 33''  - Grid: 5° - click to open
Please email your image to: Claudio Galli - last updated: 27/ago/2017