Uinta Basin Photomicrograph. Photo by Michael Vanden Berg.
Photomicrograph of limestone from the Eocene-age Green River Formation showing small ostracod shells surrounding and filling larger
gastropod fossils.
The Utah Geological Survey (UGS) is a division of the Utah Department of Natural Resources. Several specialized programs comprise the UGS: Data Management, Energy & Minerals, Geologic Hazards, Geologic Information & Outreach, Geologic Mapping, Groundwater & Wetlands, and Paleontology.
© Emily Kleber
© Marshall RobinsonPhoto of the Day (POTD): May 1, 2019