Locality	Layer
	China, Guangxi, Laibin Co., Laibin,town vicinity	Gufeng Fm.
	China, Hunan, Changning, Douling	Maokou Fm., Roadoceras-Doulingoceras Z.
	China, Hunan, Changning, Yianhu	Maokou Fm., Roadoceras-Doulingoceras Z.
	China, Hunan, Sangzhi	Maokou Fm., undifferentiated
	China, Hunan, unrecorded, SE Hunan	Maokou Fm., undifferentiated
	USA, Indiana, Brown County, unrecorded	Maokou Fm., undifferentiated