Discovery and significance of microspherules at Lower-Middle Devonian boundary of Guangxi, South China

Zhiqiang Bai1
1Department of Geology, Peking University, 100871, Beijing, China

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Alvarez, L. W., Alvarez, W., Asaro, F. et al., Extraterrestrial cause for the Cretaceous-Tertiary extinction, Science, 1980, 208: 1095.

Alvarez, W., Toward a theory of impact crises, Eos, 1986, 67(35): 649.

McLaren, D. J., Presidential address: time, life and boundaries, Journal of Paleontology, 1970, 44: 801.

McLaren, D. J., Mass extinction and iridium anomaly in the Upper Devonian of Western Australia: A commentary, Geology, 1985, 13: 170.

McLaren, D. J., Goodfellow, W. D., Geological and biological consequences of giant impacts, Ann. Rev. Earth Planet Science, 1990, 18: 123.

Sweet, W. C., Yang Zunyi, Dickins, J. M. et al., Permo-Triassic Events in the Eastern Tethys-Stratigraphy Classification and Relations with the Western Tethys, Cambridge: Cambridge University Press, 1992.

McGhee, G. R. Jr., The Frasnian-Famennian extinction event: A preliminary analysis of Appalachian marine ecosystems, Geological Society of America, Special Paper, 1982, 190: 491.

Bai, S. L., Bai, Z. Q., Ma, X. P. et al., Devonian Events and Biostratigraphy of South China, Beijing: Peking University Press, 1994.

Zhong Keng, Wu Yi, Yin Bao’an et al., Devonian of Guangxi, Wuhan: Press of the China University of Geosciences, 1992.

Bai, S., Jin, S., Ning, Z., The Devonian Biostratigraphy of Guangxi and Adjacent Area, Beijing: Peking University Press, 1982.

Bai Zhiqiang, Bai Shunliang, Wang Darui, New prograss on the Lower-Middle Devonian boundary in South China, Chinese Science Bulletin, 1993, 38(8): 741.

Bai, Z. Q., Bai, S. L., Conodont biostratigraphy of the DevonianZdimir from Bahe, Guangxi, China, Devonian of the World, 1988, (3): 529.

Peng Hanchang, Zhao Kuihuan, Chen Suitian, Apreliminary study on deep-sea cosmic dust, Kexue Tongbao, 1981, 26(10): 906.

Cleays, P., Casier, J. -G., Margolis, S. V., Microtektites and mass extinctions: Evidence for a Late Devonian asteroid impact, Science, 1992, 257: 1102.

Wang Kun, Glassy microspherules (microtektites) from an Upper Devonian limestone, Science, 1992, 256: 1547.

Smit, J., Montanari, A., Tektite-bearing deep-water clastic unit at the Cretaceous-Tertiary boundary in Northeastern Mexico, Geology, 1992, 20: 99.

Lefevre, R., Gaudichet, A., Billon-Galland, M. A., Silicate microspherules intercepted in the plume of Etan volcano, Nature, 1986, 322: 817.

Ziegle, W., Proposal of the boundary strotype of the Lower/Middle Devonian (partitus boundary), By Subcommission on Devonian Stratigraphy of the Federal Republic of Germany, 1985.