Locality	Layer
	China, Guangxi, Laibin Co., Feignoling, nw of Fenghuang	unrecognized
	China, Guangxi, Liukiang Co., Poholing (Boheling), Liukiang (Liujiang)	Kufeng Fm. (siliceous shales)
	China, Guangxi, Liukiang Co., Szefongtang, Liukiang district	Kufeng siliceous shales