Bivalvia - Pholadida - Pleuromyidae

Full reference: R.W. Imlay. 1961. Characteristic lower Cretaceous megafossils from northern Alaska. United States Geological Survey Professional Paper 335

Belongs to Pleuromya according to R.W. Imlay 1961

Sister taxa: Pleuromya aequistriata, Pleuromya borealis, Pleuromya calceiformis, Pleuromya elongata, Pleuromya haydeniana, Pleuromya himaica, Pleuromya humboldtensis, Pleuromya milleformis, Pleuromya prima, Pleuromya skianni, Pleuromya uniformis, Pleuromya urnula

Type specimen: USNM 128640

Ecology: facultatively mobile infaunal suspension feeder