👉 Postdiluvial is a geological term used to describe the process by which sedimentary rocks are deposited in the ocean. In this process, the bottom of the ocean is deep and rocky, while the top is relatively shallow and nutrient-rich. As water flows down from the surface, it mixes with the sediments, creating new layers that can become part of a new rock formation. The term "postdiluvial" refers to the geological layer that has been deposited in the ocean before
