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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 |
1981 |
Late Carboniferous Ammonites from Northern Tianshan, Xinjiang.
Bulletin Inst. Geol., Chines. Acad. Geol. Sci., 3: 83-96, fig.1-8, pl.1; Beijing.
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