Xiaoxinzhaiella densa Shi, Yang & Jin, 2005

Description:

Shi, Y. K.; Yang, X. N.; Jin, X. C. (2005). Restudy of the “Rugososchwagerina” of the Middle Permian Shazipo Formation from Xiaoxinzhai of Gengma, western Yunnan. Acta Palaeontologica Sinica. 44: 535–544. page(s): p. 538 (Chinese), p. 542 (English), Pl. 1,figs. 1 ,3 ; Pl. 2, figs. 1 ,2 (holotype pl. 1 fig. 3, pl. 2 fig. 2).