Rhaetina subcircularis Yang and Xu 1966

Rhynchonellata - Terebratulida - Angustothyrididae

Alternative combination: Sanqiaothyris subcircularis

Full reference: T. Y. Yang and G. R. Xu. 1966. Triassic Brachiopods of Central Guizhou Province 1-151

Belongs to Rhaetina according to M. E. Clapham 2015

See also Feng and Jiang 1978 and Yang and Xu 1966

Sister taxa: Rhaetina beskessensis, Rhaetina caucasica, Rhaetina columnaris, Rhaetina elliptica, Rhaetina gregaria, Rhaetina incurvirostra, Rhaetina jomdaensis, Rhaetina ovalis, Rhaetina parva, Rhaetina pyriformis, Rhaetina taurica, Rhaetina tirolensis, Rhaetina triangularis, Rhaetina zigasiensis, Sanqiaothyris circularis, Sanqiaothyris dorsaplana, Sanqiaothyris qabdoensis, Sanqiaothyris majiaobaensis, Sanqiaothyris asymmetros, Sanqiaothyris elliptica, Rhaetinopsis yunnanensis, Rhaetinopsis pentagonalis, Rhaetinopsis zadoensis, Rhaetinopsis ovata

Type specimen: Its type locality is Sizishan KC278, Qingyan, which is in a Ladinian marine dolomite/limestone in the Falang Formation of China

Distribution: found only at Sizishan KC278, Qingyan

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