Rhynchonellata - Spiriferinida

Parent taxon: Syringothyridoidea according to A. Williams et al. 2006

Sister taxa: Dimegelasmidae, Syringothyrididae

Subtaxa: Kyutepia, Labuella, Licharewia, Nahoniella, Neotumarinia, Olgerdia, Orulgania, Penzhinella, Permospirifer, Pyramidathyris, Tumarinia, Tuotalania

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Type: Licharewia

Ecology: stationary low-level epifaunal suspension feeder