†order Spiriferinida Ivanova 1972 (lamp shell)
Rhynchonellata - Spiriferinida
Parent taxon: Rhynchonellata according to A. Williams et al. 2006
See also Chen and Shi 2006
Sister taxa: Athyridida, Atrypida, Cadomelloidea, Cardiarinidae, Dentatrypa, Mongolellidae, Orthida, Pentamerida, Protorthida, Rhynchonellida, Spiriferida, Terebratulida, Thecideida, Tropidoleptidae
Subtaxa: Cyrtinidina Spiriferinidina
Ecology: stationary low-level epifaunal suspension feeder