Corals (order Scleractinia) from the Middle Pliocene San Joaquin Formation, North Dome area, Kettleman Hills, California. Called scientifically, Astrangia coalingensis. Photograph by Costas Soler, courtesy Copyright © 2017 University of California Museum of Paleontology; image used per parameters provided by the Creative Commons license. I edited and processed the photo through photoshop. |