†subfamily Alulinae Mailleux 1937 (clam)
Bivalvia - Cardiidia - Sanguinolitidae
Parent taxon: Sanguinolitidae according to J. G. Carter et al. 2011
See also Bouchet et al. 2010 and Morris et al. 1991
Sister taxa: Leptodomus, Palaeocorbula, Paleodorinae, Pholadellinae, Sanguinolitinae, Sueroa, Undulomyinae, Vacunellinae, Verchanogrammysia, Elymella
Subtaxa: Alula
Ecology: facultatively mobile infaunal suspension feeder
Distribution:
• Permian of China (3 collections), the Russian Federation (3), United States (2: Arizona, Colorado)
Total: 8 collections each including a single occurrence