	Authors	Year	Title
	Ruan	1981a	Devonian and earliest Carboniferous Ammonoids from Guangxi and Guizhou. Mem. Nanjing Inst. Geol. Paleont. Academia Sinica, 15: 1-152, fig.1-102, pl.1-33; Beijing.
	Sheng	1989	Ammonoids. [In Chinese]. Ji Qiang et al.: The Dapoushang section. 108-119, fig.24-33, pl.32-34; Beijing (Science press).