Gay , Robert J., Adam K. Huttenlocker, Randall B. Irmis, M. Allison Stegner, and Jessica Uglesich. 2020. “Paleontology of Bears Ears National Monument (Utah, USA): History of Exploration, Study, and Designation ”. Geology of the Intermountain West 7 (August). Salt Lake City, Utah, 205-41. https://giw.utahgeology.org/giw/index.php/GIW/article/view/82.