Shale,
             and Redwall limestone. These rock layers often contain fossils, and when a layer contains fossils, they
             are characteristic of that layer. Facts may be interpreted in different ways by different individuals, but
             that doesn't change the facts themselves; they are incontrovertible.
             Another fact is that fossil skulls have been found that are intermediate in appearance between
             humans and modern apes. They have brow ridges that are larger than humans, but smaller than apes;
             ...