CARBONIFEROUS AND PERMIAN PLANTS OF CHINA
PROVINCE GANSU
PROVINCE GANSU
References
Durante, M. V., 1980. On relationship between the Upper Permian flora of Nanshan and synchronous (coeval) floras of the Angaraland. Paleontologicheskii zhurnal 1.
Durante, M. V., 1992. Angaran Upper Permian Flora of the Nan-Shan Section (Northern China). Reports from the Scientific expedition to the North-Westeern Provinces of China under the leadership of Dr. Sven Hedin 4 (3) - The Sino Swedish Expedition - publication 55 .