The Upper Cambrian fossils were not known in South and Southwestern China before 1938,though a thick limestone series ranging from not less than 100m to over one thousand meters known as the Ichang Limestone of the Go...The Upper Cambrian fossils were not known in South and Southwestern China before 1938,though a thick limestone series ranging from not less than 100m to over one thousand meters known as the Ichang Limestone of the Gorge district of the Yangtze and the Loushankwan Limestone of North Kueichou has been partially referred by various authors to represent some part of the Upper Cambrian.展开更多
文摘The Upper Cambrian fossils were not known in South and Southwestern China before 1938,though a thick limestone series ranging from not less than 100m to over one thousand meters known as the Ichang Limestone of the Gorge district of the Yangtze and the Loushankwan Limestone of North Kueichou has been partially referred by various authors to represent some part of the Upper Cambrian.
