The Tiny Tranquil Flood

Callan Bentley is an American geologist who runs the blog known as Mountain Beltway on the American Geophysical Union’s network. If, for some strange reason, you don’t follow him there you may well at least know of him as the scientist who pointedly refused the use of one of his photos in the Discovery Institute’s book Darwin’s Doubt.*

At some point in February he and Alan Pitts were apparently looking at sediment exposed by a some road cuts in the Appalachian mountains. Specifically they were looking at what they thought was the Hampshire Formation, which is supposed to be terrestrial in origin (i.e. rivers rather than oceans). But within the outcrop they found a few metres of black marine sediment, containing bands of limestone and a variety of fossils. Bentley wrote: Continue reading