POTD July 19, 2017: San Rafael Swell, Emery County
San Rafael Swell, Emery County
Photographer: Don DeBlieux © 2017
Clam trace fossils on a fallen sandstone block of the Brushy Basin Member of the Jurassic-age Morrison Formation.
LEARN MORE ABOUT THE UTAH GEOLOGICAL SURVEY
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.