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†order Orthida Schuchert and Cooper 1932 (lamp shell)

Rhynchonellata

PaleoDB taxon number: 26648

Synonym: Rhipidomellida Schuchert 1913 [replaced name] (taxon 81162)

Parent taxon: Rhynchonellata according to L. Hints and D. A. T. Harper 2015

Sister taxa: Athyridida, Atrypida, Cadomelloidea, Cardiarinidae, Dentatrypa, Mongolellidae, Pentamerida, Protorthida, Rhynchonellida, Spiriferida, Spiriferinida, Terebratulida, Thecideida, Tropidoleptidae

Subtaxa: Archaeorthidae, Dalmanellidina, Fehamya, Glypterina, Kundatella, Oleorthis, Orthidina, Orthina, Sphenorthis

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Ecology: stationary epifaunal suspension feeder