SINCLAIR STAMMERS / SCIENCE PHOTO LIBRARY. SINCLAIR STAMMERS / SCIENCE PHOTO LIBRARY.
A fine example of synclinal folding (basin-shaped) among Llandovery rocks of the Silurian period, which extended from 435 to 395 million years ago, a duraton of 40 million years. The coastline is at Cwmtudu, Cardiganshire, Wales.
Model release not required. Property release not required.