Suborder Pectinina Waller 1978 (oyster)
Parent taxon: Ostreoida according to G. Rosenberg et al. 2006
See also Coan et al. 2000 and Nevesskaja 2009
Sister taxa: Malleidina, Myodakryotidae, Ostreidina, Palaeolophidae
Subtaxa: Pernopectinoidea Spondyloidea
Ecology: stationary epifaunal suspension feeder