|
Chao & Liang |
1974 |
[Carboniferous Ammonoids]. In: Handbook of the Stratigraphy and Paleontology in Southwest China. [In Chinese].
Nanjing Institute of Geology and Palaeontology, Academia Sinica, 273-274, pl.140, Nanjing.
|
|
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.
|