Jacobson, C.E., Barth, A.P., and Grove, Marty, 2000, Late Cretaceous protolith age and provenance of the Pelona and Orocopia Schists, southern California: Implications for the evolution of the Cordilleran margin: Geology, v. 28, no. 3, p. 219-222.
Geology, v. 28, no. 3, p. 219-222.
Geochronology, Metamorphic Petrology, Cretaceous, Laramide, Orocopia Schist - Mesozoic,