†superfamily Monotoidea Fischer 1887 (scallop)
Parent taxon: Pectinoida according to N. D. Newell and D.W. Boyd 1995
See also Bouchet et al. 2010 and Hikuroa and Grant-Mackie 2008
Sister taxa: Anomiidina, Anshunopecten, Anshunopecten alternatoplicatus, Anshunopecten spinosus, Aulacomyelloidea, Aviculopectinidina, Chironopecten, Entoliidina, Halobioidea, Kolymopecten, Leiopectinoidea, Pectinidina, Prospondyloidina, Pteropiria, Streblopterinella
Subtaxa: none
Ecology: stationary epifaunal suspension feeder
Distribution: there are no occurrences of Monotoidea in the database