That's based on a new analysis of marine sedimentary rocks in the Franceville Basin off the west coast of Africa that were deposited some 2.1 billion years ago. The general consensus is that ...

At the summit of Mount Everest, for example, there is the sedimentary rock limestone known as the "Qomolangma Limestone". Within it are several fossilized marine creatures from the Ordovician ...

The film also discusses how various natural processes, including the remains of marine life and plant materials, contribute to the formation of sedimentary rocks and their layered structure.

Sedimentary rocks close sedimentary rockSedimentary rocks are those which have been formed due to sediments that have built up over a long period of time, usually under water. are formed from ...