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Authors |
Year |
Title |
|
Grabau |
1924 |
Stratigraphy of China, Part 1, Paleozoic and Older.
Geological Survey of China, 1-528, pls.1-6, Peking.
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|
|
Xu & Wei |
1977 |
Fossil Atlas of South-Central China, part 2, Cephalopoda. [In Chinese.]
Yichang Institute of Geology and Mineral Resources 1977: p.537-582, pl.204-218, (Geological Publishing House).
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|
|
Yin |
1935 |
Upper Palaeozoic ammonoids of China.
Palaeontologia Sinica, Ser. B, 11 (4): 1-45, fig.1-10, pl.1-5; Beijing.
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