Grabau, A. W. (1931). Devonian Brachiopoda of China, I: Devonian Brachiopoda from Yunnan and other Districts in South China. China Geological Survey, Paleontologia Sinica, series B. 3(3): 1-545.
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Grabau, A. W.
1931
Devonian Brachiopoda of China, I: Devonian Brachiopoda from Yunnan and other Districts in South China
China Geological Survey, Paleontologia Sinica, series B