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| Top to bottom: Top--Gastropod from the Lower Pliocene Etchegoin Formation, North Dome area, Kettleman Hills, California. Called scientifically, Siphonalia kettlemanensis. Middle--Gastropod from the Lower Pliocene Etchegoin formtion, North Dome area, Kettleman Hills, California. Called scienfifically, Polytropa funkeana. Bottom--Gastropod from the Lower Pliocene Etchegoin Formation, North Dome area, Kettleman Hills, California. Called scientifically, Calliostoma coalingensis. Photographs by Costas Soler (top and bottom) and Bob May (middle); courtesy Copyright © 2017 University of California Museum of Paleontology (top and bottom) courtesy Copyright @2018 University of California Museum of Paleontology (middle); images used per parameters provided by the Creative Commons license. I edited and processed the photos through photoshop. |