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Liang & Wang |
1988 |
Carboniferous Cephalopods of Xinjiang, NW China.
In: Wiedmann,J. & Kullmann,J. (eds.), Cephalopods - Present and Past, 553-575, 2 text-figs., 1 tabl., 6 pls., Stuttgart.
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Sheng |
1984 |
Lower Carboniferous ammonoid faunule from the Zhifang area, Xinjiang. [In Chinese, with English abstract].
Acta Geologica Sinica, 1984 (4): 284-292, fig.1-2, pl.1.
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