He [Ting-gui] & Yang [Xianhe]. (1982). (Lower Cambrian Meishucun Stage of the western Yangtze stratigraphic region and its small shelly fossils. Bulletin of Chengdu Institute of Geology and Mineral Resources, Chinese Academy of Geological Sciences. 3: 69-95 (in Chinese).
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He [Ting-gui] & Yang [Xianhe]
1982
(Lower Cambrian Meishucun Stage of the western Yangtze stratigraphic region and its small shelly fossils
Bulletin of Chengdu Institute of Geology and Mineral Resources, Chinese Academy of Geological Sciences