Rhynchonellata - Orthida

Parent taxon: Orthida according to J. J. Sepkoski 2002

Sister taxa: Archaeorthidae, Dalmanellidina, Fehamya, Glypterina, Kundatella, Lesserorthis, Orthidina, Sphenorthis, Virgoria

Subtaxa: none

Ecology: stationary epifaunal suspension feeder