new combination referenceXiao, W.; Wang, H.; Zhang, L.; Dong, W. L. (1986). 贵州南部早二叠世地层及其生物群 - Early Permian stratigraphy and fauna in southern Guizhou. <em>贵阳 : 贵州人民出版社 - Guiyang: The People's Publishing House of Guizhou.</em> 1-364.[details] Available for editors [request]