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 elliptica, Sanqiaothyris qabdoensis, Sanqiaothyris asymmetros, Sanqiaothyris dorsaplana, Sanqiaothyris circularis, Sanqiaothyris majiaobaensis, Rhaetinopsis ovata, Rhaetinopsis zadoensis, Rhaetinopsis pentagonalis, Rhaetinopsis yunnanensis
Ecology: stationary epifaunal suspension feeder
Distribution: found only at Sizishan KC278, Qingyan (Triassic of China)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.