Rhynchonellata - Terebratulida
PaleoDB taxon number: 30541
Full reference: D. L. Sun. 1981. The Mesozoic brachiopods of Xizang. Palaeontology of Xizang, Book III, The Series of the Scientific Expedition to Qinghai-Xizang Plateau 177-260
Parent taxon: Loboidothyridoidea according to A. Williams et al. 2007
Sister taxa: Alabushevothyrididae, Boreiothyrididae, Cheirothyropsidae, Cheniothyrididae, Clathrithyrididae, Dictyothyrididae, Dienopidae, Eplenyithyris, Goniothyridinae, Harpotothyrididae, Hesperithyrididae, Heterobrochinae, Jaisalmeria, Kendzhilgithyris, Lissajousithyrididae, Loboidothyrididae, Lobothyrididae, Lobothyroides, Magharithyris, Mametothyrididae, Muirwoodellidae, Naradanithyris, Neumayrithyris, Pamirothyris, Peristerothyris, Plectoconchidae, Postepithyrididae, Psebajithyridinae, Rugithyris, Spasskothyrididae, Taurothyris, Tchegemithyrididae, Tegulithyrididae, Triadithyrididae, Trichothyris, Trigonithyrididae, Tshemsarythyris, Viallithyris, Weldonithyris
Subtaxa: Sogxianthyris pentagonalis
Type: Sogxianthyris pentagonalis
Ecology: stationary low-level epifaunal suspension feeder