†Crassatella (Crassatella) mississippiensis megacosta Dockery 1982 (clam)
Bivalvia - Carditida - Crassatellidae
Full reference: D. T. Dockery. 1982. Lower Oligocene Bivalvia of the Vicksburg Group in Mississippi. Mississippi Department of Natural Resources Bureau of Geology 123:1-261
Belongs to Crassatella (Crassatella) mississippiensis according to D. T. Dockery 1982
Sister taxon: Crassatella mississippiensis silverdalensis
Type specimen: USNM 34056, a shell
Ecology: facultatively mobile shallow infaunal suspension feeder
Distribution: there are no occurrences of Crassatella (Crassatella) mississippiensis megacosta in the database