The Songliao Basin is one of the largest non-marine petroliferous basins in the globally and contains nearly complete Cretaceous terrestrial sedimentary records[1,2].The Shahezi Formation,named after Shahezi Village,C...The Songliao Basin is one of the largest non-marine petroliferous basins in the globally and contains nearly complete Cretaceous terrestrial sedimentary records[1,2].The Shahezi Formation,named after Shahezi Village,Changtu County,Liaoning Province,is a thick terrestrial clastic sedimentary succession deposited during the rift period of the Songliao Basin[1].Accordingly,it is significant for research on initial basin history restoration and global continental–marine stratigraphic correlation,to certificate the deposition time of the Shahezi Formation[2–4].展开更多
基金This work was supported by the National Natural Science Foundation of China(41790453)the National Key Research&Development Program of China(2019YFC0605402)the China Geological Survey Program(DD20190010 and DD20160207)。
文摘The Songliao Basin is one of the largest non-marine petroliferous basins in the globally and contains nearly complete Cretaceous terrestrial sedimentary records[1,2].The Shahezi Formation,named after Shahezi Village,Changtu County,Liaoning Province,is a thick terrestrial clastic sedimentary succession deposited during the rift period of the Songliao Basin[1].Accordingly,it is significant for research on initial basin history restoration and global continental–marine stratigraphic correlation,to certificate the deposition time of the Shahezi Formation[2–4].