After the establishment of the global stratotype section and point (GSSP) of the PermianTriassic boundary (PTB), the definition of the accessory section and poi
Identification and quantitative prediction of large and superlarge mineral deposits of solid mineral resources using the mineral resource prediction theory and
[1]Brown L F, Fisher W L, 1977. Seismicstratigraphic Interpretation of Depositional Systems: Examples from Brazilian Rift and Pull-Apart Basins. In: Payton C E, e
Abundant ichthyoid remains, conodonts and holothurians sclerites were recovered near the Permian/Triassic boundary from a section south of Isfahan. Recovered ic