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Authors | 
Year | 
Title | 
 
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Gao, Ruan & Chen | 
1983 | 
Cephalopoda.[In Chinese]. [Gao,Y., Ruan,Y., Chen,J. & Wen,Yuling].	 
Paleontological Atlas of Northwestern China. Shaanxi, Gansu and Ningxia Volume. Part II. Upper Paeozoic: 452-475, fig.136-165, pl.151-155; Beijing.	 
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Ruan & He | 
1974 | 
Devonian Ammonoids. In: A handbook of the stratigraphy and palaeontology in Southwest China. [In Chinese].	 
Nanjing Inst. Geol. Paleont., Acad. Sinica: 238-239, pl.119; Nanjing.	 
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 | 
Ruan | 
1978 | 
The Zonation of Devonian Ammonoids in China.	 
Nanjing Inst. Geol. Palaeont. Acad. Sinica, pap. int. symp. Devonian system, 4: 1-5; Beijing.	 
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Ruan | 
1981a | 
Devonian and earliest Carboniferous Ammonoids from Guangxi and Guizhou.	 
Mem. Nanjing Inst. Geol. Paleont. Academia Sinica, 15: 1-152, fig.1-102, pl.1-33; Beijing.	 
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 | 
Ruan | 
1981b | 
Carboniferous Ammonoid faunas from Qixu in Nandan of Guangxi.	 
Mem. Nanjing Inst. Geol. Palaeont., Acad. Sinica, 15: 153-232, fig.1-89, pl.1-15; Nanjing.	 
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 | 
Ruan | 
1984 | 
Some Devonian and Carboniferous ammonoids from Xizang.	 
Acta Palaeontologica Sinica, 23 (5): 597-604, fig.1-4, pl.1; Peking.	 
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 | 
Ruan | 
1987 | 
Amonoids from the upper Middle Devonian in Yiwa Ravine of Tewo, West Qinling Mts., China.	 
In: Late Silurian-Devonian strata and fossils from Luqu-Tewo area of West Qinling Mountains, China.- 219-226, fig.124-129, pl.132; Nanjing (Univ. Pr.)	 
 | 
 
 | 
Ruan & Zhou | 
1987 | 
Carboniferous cephalopods in Ningxia Hui Autonomous Region. [In Chinese, with Engl. summary].	 
Namurian Strata and Fossils of Ningxia, China: 55-177, 78 text-figs., 15 pls., Nanjing.	 
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 | 
Ruan | 
1988 | 
Ammonoids. In: Yu Chang-min [ed.]: Devonian-Carboniferous Boundary in Nanbiancun, Guilin, China. Aspects and Records.	 
251-262, fig.78-81, tab.20, pl.64,65; Beijing (Science Press).	 
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Ruan | 
1991 | 
Lower Upper Carboniferous cephalopods of Nilka, Western Xinjiang.	 
Acta Paleontologica Sinica, 30 (2): 186-211, fig.1-24, pl.1-4; Beijing.	 
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Ruan | 
1995 | 
Review on the Carboniferous Ammonoid Zones in China.	 
Palaeontologia Cathayana, 6 (1995): 345-364.	 
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Ruan | 
1995 | 
Tournaisian Ammonoids of Northern Xinjiang, China.	 
Palaeontologia Cathayana, 6 (1995): 407-430, pl.1-4.	 
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Ruan | 
1996 | 
Zonation and distribution of the early Devonian primitive ammonoids in South China.	 
In: Wang Hongzhen & Wang Xunlian: Centennial Memorial Volume Sun Yunzhu: Paleontology and Stratigraphy, 104-112, pl.14.1-2, text-fig.14.1-2, tabl.14.1	 
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 | 
Yu, Wang & Ruan | 
1987 | 
A desirable section for the Devonian-Carboniferous boundary stratotype in Guilin, Guangxi, South China.	 
Scientia Sinica, Series B, 30 (7): 751-764, fig.1-4, pl.1-3; Beijing.	 
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 | 
Zhang & Ruan | 
1983 | 
Discovery of a Devonian ammonoid species from Ejin Banner of Western Inner Mongolia.	 
Acta Palaeontologica Sinica, 22 (1): 119-121, fig.1-3; Bejing.	 
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