Title: Nonmarine sedimentary rocks of Tertiary age in the Lake Mead region, southeastern Nevada and northwestern Arizona
Subjects: Geology, Stratigraphic, Petrology, Rocks, Sedimentary, Sedimentary Rocks, Stratigraphic Geology
Places: Mead, Lake, Region (Ariz. and Nev.), Region (Ariz. and Nev.) Mead, Lake
Time periods: Miocene