The 'Upper Yangzi Area' includes a greater part of Guizhou Province and extensive regions of the eastern part of Sichuan Province and Yunnan Province. This area was a stable plateform with varied sedimentary e...The 'Upper Yangzi Area' includes a greater part of Guizhou Province and extensive regions of the eastern part of Sichuan Province and Yunnan Province. This area was a stable plateform with varied sedimentary environments during the Permian.A lot of carbonate strata, clastic strata, coal-bearing strata, siliceous strata, etc. deposited in this area during Permian. In this period, adapting themselves to varied environments,展开更多
文摘The 'Upper Yangzi Area' includes a greater part of Guizhou Province and extensive regions of the eastern part of Sichuan Province and Yunnan Province. This area was a stable plateform with varied sedimentary environments during the Permian.A lot of carbonate strata, clastic strata, coal-bearing strata, siliceous strata, etc. deposited in this area during Permian. In this period, adapting themselves to varied environments,
