Author:

Zhang,P.

Year:

1986

Title:

Microfossils from the Wumishan Formation of the Jixian system in the Ming Tombs section of Beijing.

Reference:

Zhang,P. (1986) Microfossils from the Wumishan Formation of the Jixian system in the Ming Tombs section of Beijing. Acta Geologica Sinica (Dizhixue Bao) Vol. 60 # 4 P. 321- 331

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