Strophomenata - Productida - Cooperinidae

Belongs to Cooperina according to P.R. Hoover 1981

Sister taxa: Cooperina parva, Cooperina polytreta, Cooperina subcuneata, Cooperina triangulata

Ecology: stationary low-level epifaunal suspension feeder

Average measurements (in mm): shell 3.17 x 2.86, valve 2.29 x 2.30