†subfamily Natasiinae Sánchez 1997 (clam)
Bivalvia - Afghanodesmatida - Tironuculidae
Full reference: T. M. Sánchez. 1997. Natasiinae, a new subfamily of Tironuculidae (Bivalvia, Palaetaxodonta) from the Acoite Formation (Early-Middle Arenig), northwestern Argentina. Géobios 30:471-475
Parent taxon: Tironuculidae according to J. G. Carter et al. 2011
See also Bouchet et al. 2010 and Sánchez 1997
Sister taxon: Tironuculinae
Subtaxa: Natasia
Ecology: facultatively mobile infaunal suspension feeder
Distribution: