†subfamily Peronopseinae Westergard 1938 (artiopod)
Artiopoda - Agnostida - Peronopsidae
Parent taxon: Peronopsidae according to H. J. Harrington and A. F. Leanza 1957
Sister taxa: Archaeagnostus, Diplorrhina, Gratagnostus, Itagnostus, Micagnostus, Pentagnostus, Peronopsella, Peronopsis, Phalacrominae, Quadragnostus, Redeagnostus
Subtaxa: none
Ecology: nektonic suspension feeder
Distribution: there are no occurrences of Peronopseinae in the database