Author:

Kao,L.

Year:

1980

Title:

A Lower Carboniferous spore assemblage from the Qianheishan Formation of Jingyuan County, Kansu and its age.

Foreign title:

In Chinese with English summary

Reference:

Kao,L. (1980) A Lower Carboniferous spore assemblage from the Qianheishan Formation of Jingyuan County, Kansu and its age. [ In Chinese with English summary ] Bulletin of the Chinese Academy of Geological Science Vol. 1 # 1 P. 49- 76

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