WMSD - Worldwide mollusc species DB Bagni Liggia

Class: BIVALVIA
--- Taxon Tree: HETERODONTA [Subclass] - EUHETERODONTA [Infraclass] - IMPARIDENTIA [Superorder] - VENERIDA [Order] - CYRENOIDEA [Superfamily]
------ Family: CYRENIDAE Gray, 1847 (Freshwater)
------------ Genus: Polymesoda C.S. Rafinesque, 1820
--------------- Species: Polymesoda bravoensis A.A. Olsson, 1931 † - ID: 7218000046
Peru, Chira Valley 
FOSSIL
Oligocene
Map center:  S: 5° 12' 0'' W: 80° 35' 59''  - Grid: 5° - click to open
Suggested links:
https://paleobiodb.org
Please email your image to: Claudio Galli - last updated: 28/ago/2017