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Includes 9 folded plates in rear pocket. Thesis (Ph. D.)--University of Cincinnati, 1993. Includes bibliographical references (leaves 131-145). Includes abstract.
Page 1. Provenance and UPb geochronology of the Upper Cretaceous El Chanate Group, northwest Sonora, Mexico, and its tectonic significance César Jacques-Ayalaa*, Andrew P. Barthb, Joseph L. Woodenc and Carl E. Jacobsond aInstituto de... more
Page 1. Provenance and UPb geochronology of the Upper Cretaceous El Chanate Group, northwest Sonora, Mexico, and its tectonic significance César Jacques-Ayalaa*, Andrew P. Barthb, Joseph L. Woodenc and Carl E. Jacobsond aInstituto de Geologıa, UNAM, Apdo. ...
Research Interests:
Research Interests:
Research Interests:
... Keller, 1928; Flores, 1929; Cooper and Are-llano, 1946; Salas, 1968; Jacques-Ayala, 1983;Jacques-Ayala and Potter, 1987), but it was only recently that these rocks in the CaborcaSanta Ana area were assigned to the Bisbee Group... more
... Keller, 1928; Flores, 1929; Cooper and Are-llano, 1946; Salas, 1968; Jacques-Ayala, 1983;Jacques-Ayala and Potter, 1987), but it was only recently that these rocks in the CaborcaSanta Ana area were assigned to the Bisbee Group (Navarro-Fuentes, 1989; Jacques-Ayala et ...