Longwell, C.R., 1925, The pre-Triassic unconformity in southern Nevada: American Journal of Science, 5th ser., v. 10, no. 56, p. 93-106. Authors Longwell, C.R. Publication Date 1925 Citation American Journal of Science, 5th ser., v. 10, no. 56, p. 93-106. State AZ NV UT Province CP County MO CN NA AP Keywords Sedimentary Structure Correlation Permian Triassic More Keywords Sedimentary Structure, Correlation, Permian, Triassic, AzGeoBib RefNum 6087