†Triseptothyris yanjinensis Xu 1978 (lamp shell)
Rhynchonellata - Terebratulida
Full reference: G. R. Xu. 1978. Triassic Brachiopoda. Palaeontological Atlas of Southwest China - Sichuan Volume 2:267-314
Belongs to Triseptothyris according to G. R. Xu 1978
Sister taxa: none
Type specimen: Its type locality is Yanjin County, which is in an Anisian marine horizon in the Leikoupo Formation of China
Ecology: stationary epifaunal suspension feeder
Average measurements (in mm): shell 7.17 x 6.00, valve 15.0 x 12.0