†superfamily Proetacea Corda 1847 (trilobite)
Parent taxon: Olenina according to H. J. Harrington and A. F. Leanza 1957
Sister taxon: Hypermecaspididae
Subtaxa: none
Ecology: fast-moving low-level epifaunal deposit feeder
Distribution: found only at 'Striispirifer'-Spirinella Community, Yarralumla Fm., Yarralumla brickworks (Silurian of Australia)