We provide thermochronologic evidence of rock cooling and multiple kilometers of exhumation in the Cryogenian Period in support of a glacial origin for erosion contributing to the composite basement ...
R. M. Flowers, F. A. Macdonald, C. S. Siddoway, R. Havranek, Diachronous development of Great Unconformities before Neoproterozoic Snowball Earth. Proc. Natl. Acad ...
EM1 variation was consistent with that of the clay content; both were higher during glacial periods and lower during interglacial periods. A comprehensive study of bulk OC fluxes and geochemical ...
Otsu’s method was utilized to optimize thresholds of NDSI, and three machine learning algorithms [random forest (RF), support vector machine (SVM), and classification and regression tree (CART)] were ...