Rhynchonellata - Protorthida - Protorthidae

Full reference: G. A. Cooper. 1976. Lower Cambrian brachiopods from the Rift Valley (Isreal and Jordan). Journal of Paleontology 50(2):269-289

Parent taxon: Protorthidae according to A. Williams et al. 2000

Sister taxa: Glyptoria, Israelaria, Jamesella, Loperia, Protorthis, Saesorthis

Subtaxa: Psiloria alata, Psiloria dayei, Psiloria pauperata

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Ecology: stationary low-level epifaunal suspension feeder