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, Rhaetinopsis ovata, Rhaetinopsis pentagonalis, Rhaetinopsis zadoensis, Rhaetinopsis yunnanensis, Sanqiaothyris elliptica, Sanqiaothyris circularis, Sanqiaothyris asymmetros, Sanqiaothyris qabdoensis, Sanqiaothyris majiaobaensis, Sanqiaothyris dorsaplana
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
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.