fluffy
发表于 2025-3-30 12:08:16
Late Paleozoic Terrigenous-Carbonate Shelf Cycles,istically cyclic sediments are found in shelf areas although regular changes in sedimentary conditions may be reflected in many types of basinal sediments (evaporites, flysch, carbonate-shale rhythms). Cyclic shelf deposits are particularly common in the Late Paleozoic of the northern hemisphere. Th