Stoyanow, A.A., 1949, Occurrence of Texan Permian ammonoids in Arizona: Geological Society of America Bulletin, v. 60, no. 12, p. 1946. Authors Stoyanow, A.A. Publication Date 1949 Citation Geological Society of America Bulletin, v. 60, no. 12, p. 1946. State AZ Province BR County SC CH Placenames Mustang Mts. Keywords Permian Correlation Invertebrate Locale More Keywords Permian, Correlation, Invertebrate, Locale, AzGeoBib RefNum 12111