†Olgerdia Grigorjeva 1977 (lamp shell)
Rhynchonellata - Spiriferinida - Licharewiidae
Full reference: A. D. Grigorjeva. 1977. Gladkosinusnye Spiriferidy verknego paleozoya Sibiri i Arktiki [Upper Paleozoic smooth-sinus spiriferids from Siberia and the Arctic], in Brakhiopody verkhnego paleozoya Sibiri i Arktiki [Upper Paleozoic brachiopods of Siberia and the Arctic]. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 162:37-54
Parent taxon: Licharewiidae according to A. Williams et al. 2006
Sister taxa: Kyutepia, Labuella, Licharewia, Nahoniella, Neotumarinia, Orulgania, Penzhinella, Permospirifer, Pyramidathyris, Tumarinia, Tuotalania
Subtaxa: none
Ecology: stationary low-level epifaunal suspension feeder