terra rosssa

Consequently,the depositional remnants may form while the deposits are still unconsolidated and so it may develop in association with high-order sequence-bounding and transgressive unconformities as well as low-order sequence-bounding unconf.

沉积残留物是指原始沉积体系的沉积物在沉积后受到侵蚀,普遍意义上指沉积的准同时受到侵蚀而保留下来的那部分残留物。