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The Devonian Heyuanzhai Formation was re‐investigated in its type area in Shidian, Baoshan Block, western Yunnan, China. The sequences crop out at the Douyashan section adjacent to the Heyuanzhai village where they were measured. They are represented by thick fossiliferous successions of carbonate deposits interbedded with calcareous shale and mudstone. A great number of fossils were collected from...
The Upper Ordovician Xiazhen Formation, which crops out in Zhuzhai, near the Jiangshan–Changshan–Yushan region of southeast China, consists of a variety of carbonate–siliciclastic lithofacies representing a shallow‐water platform environment. A total of eleven stromatoporoid genera in two orders, comprising three clathrodictyid genera (Clathrodictyon, Ecclimadictyon, and Labyrinthodictyon) and eight...
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