WMSD - Worldwide mollusc species DB Bagni Liggia

Class: BIVALVIA
--- Taxon Tree: PTERIOMORPHIA [Subclass] - PECTINIDA [Order] - AVICULOPECTINOIDEA [Superfamily]
------ Family: DELTOPECTINIDAE Dickins, 1957 † (Sea)
------------ Genus: Cyrtorostra Branson, 1930 †
--------------- Species: Cyrtorostra nana Biakov, 2002 † - ID: 7536000012
Russia, Zabaykal'ye, Borzinskiy 
FOSSIL
Permian
Map center:  N: 50° 47' 59'' E: 117° 0' 0''  - Grid: 5° - click to open
Suggested links:
https://paleobiodb.org
Please email your image to: Claudio Galli - last updated: 28/ago/2017