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Authors |
Year |
Title |
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Yang |
1978 |
[On the Lower and Middle Carboniferous Subdivisions and Ammonoids of Western Guizhou.] [In Chinese.]
Professional Papers of Stratigraphy and Palaeontology, 5: 143-200, pl.40-46, Peking (Geological Publishing House).
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Yang, Zheng & Liu |
1983 |
Carboniferous ammonoid zones from Zhongning and Zhongwei, Ningxia Region, China.
Earth Science - Journal of Wuhan College of Geology, 20 (2): 9-23, tab.1-3, pl.1; Wuhan.
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Yang |
1985 |
Late Late Permian Strata and their Ammonoid Zones in Southwest China.[In Chinese].
Earth Science - Journal of Wuhan College of Geology, 1985 (10): 129-144, tab.1-6, pl.1; Wuhan.
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Yang |
1986 |
Late Early Carboniferous ammonoids from Chenmazijing of Zhongning, Ningxia.
Acta Paleontologica Sinica, 25 (3): 260-271, fig.1-21, pl.1-2; Beijing.
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Yang & Zhang |
1986 |
Characters of distribution and evolution of Changxingian ammonoid faunas of South China.
Acta Paleontologica Sinica, 1986 (4): 311-320, fig.1-8; Beijing.
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Yang |
1987 |
Early late Carboniferous ammonoids from Zhongwei, Ningxia Autonomous Region, China. [In Chinese, with English summary].
Geoscience, 1 (2): 157-172, 20 figs., 3 pls.
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Yang |
1987 |
Ceratitida. In: Yang Zunyi, Yin Hongfu, Wu Shunbao, Yang Fengqing, Ding Meihua & Xu Guirong: Permian-Triassic Boundary. Stratigraphy and Fauna of South China.
Geological Memoirs (2) 6: 262-271, 15 fig. (Geological Publishing House), Beijing.
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Yang & Xiong |
1990 |
Early Late Permian cephalopods from southeastern Laibin, Guangxi.
Acta Palaeontologica Sinica, 29 (2): 193-203, fig.1-10, pl.1-2; Beijing.
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Yang & Yang |
1992 |
New materials of Late Permian ammonoids from Southeastern Hubei. [In Chinese, with English summary].
Acta Palaeontologica Sinica, 31 (5): 595-604, 8 figs., 2 pls., Nanjing.
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Yang |
1992 |
A preliminary review on palaeoecology of Late Permian Changxingian ammonoids in South China.
Acta Palaeontologgica Sinica, 31 (3): 369-370, Nanjing.
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