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