A combined biostratigraphic study of dinoflagellate cysts and foraminifera was carried out on Early Cretaceous subsurface well cutting sediments from well A (DN
Recent studies indicate that there is a large buried body developing in the Sangzhi-Shimen tectonic belt,which is between the Xuefeng intracon tinental deformat
The Kashan plutons are situ ated in the central part of Urumieh-Dokh tar magmaticarc recording subduction-related magmatism within the Alpine-Himalayan orogeny
The Ediacaran-Cambrian succession in South China records dramatic biological,oceanic and geochemical changes,but it is not well constrained geochronologically.T
Fish-bearing-nodules are found in Early Triassic marine strata in many regions,including East Greenland,East Spitsbergen,Northwest Madagascar,Canada,Angola,and
Sedimentary organic matter(OM)is a major reservoir of organic carbon in the global carbon cycle.Despite many studies,there still exist many debates on the mecha
Recent geological survey has identified the Early Paleoproterozoic meta-mafic intrusions in the southwest Yangtze Block.We present geochronological,whole-rock g