U.S. G.P.O. ; For sale by U.S. Geological Survey, Information Services,
Reynolds, Richard L.
Goldhaber, Martin B.
Snee, Lawrence W.
Geological Survey (U.S.)
Evolution of sedimentary basins--Illinois Basin ; G
U. S. Geological Survey bulletin ; 2094-G
Paleomagnetic and ⁴⁰Ar/³⁹Ar results from the Grant intrusive breccia and comparison to the Permian Downeys Bluff sill--evidence for Permian igneous activity at Hicks Dome, southern Illinois Basin
Paleomagnetic and ⁴⁰Ar/³⁹Ar results from the Grant intrusive breccia and comparison to the Permian Downeys Bluff sill--evidence for Permian igneous activity at Hicks Dome, southern Illinois Basin
Paleomagnetic and ⁴⁰Ar/³⁹Ar results from the Grant intrusive breccia and comparison to the Permian Downeys Bluff sill--evidence for Permian igneous activity at Hicks Dome, southern Illinois Basin