Subfamily Euperinae Heard 1965 (clam)
Bivalvia - Cardiida - Sphaeriidae
Alternative spelling: Euperidae
Parent taxon: Sphaeriidae according to J. G. Carter et al. 2011
See also Bouchet et al. 2010 and Nevesskaja 2009
Sister taxa: Euglesinae, Pisidiinae, Sphaeriinae, Corneocyclas
Subtaxa: Eupera
Ecology: facultatively mobile infaunal suspension feeder
Distribution:
• Pliocene to Pleistocene of the Congo-Kinshasa (4 collections)
• Miocene of Brazil (1), Peru (1)
Total: 6 collections each including a single occurrence