†family Amnigeniidae Khalfin 1948 (clam)
Bivalvia - Actinodontida - Amnigeniidae
Parent taxon: Amnigenioidea according to J. G. Carter et al. 2011
See also Bouchet et al. 2010
Sister taxa: Montanariidae, Zadimerodiidae
Ecology: facultatively mobile infaunal suspension feeder
Distribution:
• Permian of China (8 collections), the Russian Federation (3)
Total: 11 collections including 13 occurrences