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Nishida, Kyuma & Egashira |
1998 |
Pronoritid ammonoids from the Upper Carboniferous of Japan and China (Molluscan Paleontology of the Akiyoshi Limestone Group-XII).
Bulletin of the Akiyoshi-dai Museum of Natural History, 33: 1-30, 15 figs., 4 tabls., 7 pls., Shuho.
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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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