†subfamily Orbiculoideinae Schuchert 1929 (lamp shell)
Lingulata - Lingulida - Disciniidae
PaleoDB taxon number: 199045
Parent taxon: Discinidae according to L. E. Holmer 1989
Sister taxa: Chynithele, Discradisca, Opatrilkiella, Schizotreta
Subtaxa: none
Ecology: stationary low-level epifaunal suspension feeder