Protoconodont fossils for refining the Cambrian bottom and the contribution to shale gas formation along the southwest margin of Yangtze Block

Liu, JP; Song, SC; Wang, W; Tang, F; Li, J; Duan, XD; Wang, XH; Sun, BD; Yu, SY; Hu, SB; Duan, WT

Wang, W (corresponding author), Yunnan Inst Geol Survey, Kunming 650216, Yunnan, Peoples R China.; Wang, W (corresponding author), Minist Nat Resources, Key Lab Sanjiang Metallogeny & Resources Explorat, Kunming 650051, Yunnan, Peoples R China.; Tang, F (corresponding author), Chinese Acad Geol Sci, Key Lab Stratig & Palaeontol, Minist Nat Resources, Beijing 100037, Peoples R China.

CHINA GEOLOGY, 2020; 3 (4): 558

Abstract

It has been an intense debate on the exact boundary between Ediacaran and Cambrian in the southwest Yangtze Block. The calibration of this critical bo......

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