Rhynchonellata - Spiriferinida - Licharewiidae

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

Sister taxa: Kyutepia, Labuella, Licharewia, Nahoniella, Neotumarinia, Olgerdia, Penzhinella, Permospirifer, Pyramidathyris, Tumarinia, Tuotalania

Subtaxa: Orulgania gunbiniana, Orulgania naumovi, Orulgania olgae, Orulgania sibirica

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Ecology: stationary low-level epifaunal suspension feeder