†family Intihuarellidae Sanchez and Vaccari 2003 (clam)
Full reference: T. M. Sanchez and N. E. Vaccari. 2003. Ucumariidae new family (Bivalvia, Anomalodesmata), and other bivalves from the Early Ordovician (Tremadoc) of northwestern Argentina. Ameghiniana 40:415-424
Parent taxon: Anodontopsoidea according to J. G. Carter et al. 2011
Sister taxa: Actinodontidae, Anodontopsidae, Baidiostracidae, Cycloconchidae, Redoniidae
Subtaxa: Cienagomya, Intihuarella
Type: Intihuarella
Ecology: facultatively mobile infaunal suspension feeder