Li Huaikun, Li Huimin and Lu Songnian. 1995. Grain zircon U-Pb ages for volcanic rocks from Tuanshanzi Formation of Changcheng System and their geological implications. Geochimica, 24 (1) : 43~48(in Chinese with English abstract).
[5]
Moorbath S, Taylor N P, Orpen J L. et al. 1987. First direct radiometric dating of Archean stromatolite limestone. Nature,326:865~867.
[6]
Yu Rongbing and Zhang Xueqi. 1984. Study of geochronology of late Precambrian in the Yanshan ranges. Bulletin Tianjin Institute of Geology and Mineral Resources, (11): 1 ~ 23 (in Chinese with English abstract).
[7]
Zhang Yuxu, Gao Linzhi, Peng Yang, Gao Mai. 1998. Discovery of the transitional relation between the Fengtai Formation and the Sidingshan Formation and its geological significances. Earth Science-Journey of China University of Geosciences, 23(1): 9~12(in Chinese with English abstract).
Dewolf C P and Halliday A N. 1991. U-Pb dating of remagnetized Paleozoic limestone. Geophysics Research Letter, 18:1445 ~1448.
[22]
Folling P G, Zartman R E and Frimmel H E. 2000. A novel approach to double-spike Pb-Pb dating of carbonate rocks: Examples from Neoproterozoic sequences in southern Africa. Chemical Geology,171(-2) :97~122.
[23]
Gao Mai, Liu Dunyi, Li Yong\'an. 1996. Direct dating of carboniferous coral fossils from carbonate using Pb-Pb isotopic method. Geological Review, 42 (1): 22 ~ 29 (in Chinese with English abstract).
[24]
Grabau, A W. 1922. The Sinian System. Bulletin of Geological Society of China, 1(1~4).
[25]
Jahn Bor-ming, Bertrand-Sarfati J, Morin N, et al. 1990. Direct dating of stromatolitic carbonates from the Schmidtsdrif Formation (Transvaal Dolomite), South Africa, with implications on the age of the Ventersdorp Supergroup. Geology, 18:1211~1214.
[26]
Jahn Bor-ming, Chi W R, Yui T F. 1992. A late Permian formation of Taiwan (marble from Chia-Li well No. 1): Pb Pb isochron and Sr isotopic evidence, and its regional and geological significance. Journal of the Geological Society of China, 35:193 ~218.
[27]
Jahn Bor-ming. 1988. Pb-Pb dating of young marbles from Taiwan.Nature, 332:429~432.
[28]
Jin Wenshan and Guan Ailian. 1999. Isotopic age of the Archaean rocks in Beijing area and their geological implications. Progress in Precambrian Research, 22 (3): 1 ~ 13 (in Chinese with English abstract).
[29]
Kao C S(高振西), Hsiung Y H and Kao P. 1934. Preliminary notes on Sinian stratigraphy of North China. Bulletin of Geological Society of China, 13:243~276.
[30]
Lin Xiaohui. 2000. Changcheng System in Beijing, China. Progress in Precambrian Research, 23 (3) : 173 ~ 178.
[31]
Liu Yongqing, Liu Xiaowen and Li Yin. 1997. Tectonic cyclic sequences in the Mesoproterozoic and Neoproterozoic aulacogen of Yanshan. Acta Geoscientia Sinica, 18(2):142~149(in Chinese with English abstract).
[32]
Lu Songnian and Li Huimin. 1991. A precise U-Pb single zircon age determination for the volcanics of Dahongyu Formation,Changcheng System in Jixian. Bulletin of the Chinese Academy of Geological Sciences, ( 22 ): 137 ~ 146 (in Chinese with English abstract ).
[33]
Qiao Xiufu and Gao Mai. 1997. Carbonate Pb-Pb isotopic dating of Qianbaikou System in northern China and its significance. Earth Science-Journey of China University of Geosciences, 22 (1): 1~7(in Chinese with English abstract).
[34]
Smith P. E and Farquhar R M. 1989. Direct dating of Phanerozoic sediments by 238U-206Pb method. Nature, 341:518~521.
[35]
Smith P E, Farquhar R M and Hancock R G. 1991. Direct radiometric age determination of carbonate diagenesis using U Pb in secondary calcite. Earth and Planetary Science Letter, 105:474~491.
[36]
Song Tianrui and Gerhard Einsele. 1996. Proterozoic sedimentary facies and their depositional environments in the Ming Tombs District, Beijing. Field Trip guide, 30th International Geological Congress. Beijing: Geological Publishing House, T201,1~22.
[37]
Song Tianrui, He Zhengjun, Ding Xiaozhong and Zhang Qiaoda.2000. A study of event message-bearing sedimentary rocks of the Proterozoic Dahongyu Formation from the Ming Tombs, Beijing.Acta Petrologica et Mineralogica, 19 (4): 323 ~ 332 (in Chinese with English abstract).
[38]
Taylor P N and Kalsbeek F. 1990. Dating of metamorphism of Precambrian marbles examples from Proterozoic mobile belts in Greenland. Chemical Geology (Isotope Geoscience Section), 86:21~28.
[39]
Wang Changqing, Xiao Zongzheng, Shi Fumei, Xu Huifen and Li Zhaocong. 1980. Sinian suberathem in the Ming Tombs, Beijing.In: Research on Precambrian Geology Sinian Suberathem in China. Tianjin Science and Technology Press, 332 ~ 369 (in Chinese).