Shanbei zhong sheng dai yan chang ceng zhi wu qun
By: Si Xingjian zhu ; Zhongguo ke xue yuan gu sheng wu yan jiu suo, Gu ji zhui dong wu yan jiu shi bian ji
Series: Zhongguo gu sheng wu zhi. Xin jia zhong -- di 5 hao. zong hao di 139 ce; Zhongguo gu sheng wu zhi -- zong hao di 139 ce.; Zhongguo gu sheng wu zhi -- di 5 hao.
Publisher: Ke xue chu ban she
Published: 1956
Place of publication: Beijing
Language: chi
Number of pages: 217
Subjects: Paleobotany
Other titles: Older mesozoic plants from the Yenchang formation, northern Shensi
Notes: Added t.p.: Older Mesozoic plants from the Yenchang formation, northern Shensi, by H.C. Sze.

Bibliography: p. 105-110.

Summary in English.

Chinese and English.