R Red River: [8], [29] reduction halos: [19], [20] [ripple marks]: [19] [Rock] Garden, The: [23], [40], [43] Rocky Mountains: [24]
S saber-tooth cat: [27] Sad Monkey, Texas: [36] Railroad: [6], [20], [23], [35] Santana’s Face: [23], [37], [38] satin spar: [17] Scenic Drive, The: [33] [sedimentary rocks]: [10] [sediments]: [10] selenite: [17] septaria: [22] septarian concretions: [22] shovel-jawed mastodon: [27] Sky Ride, The: [37] Sleeping Indian: [40], [42] sloths: [27] [siliceous] [rocks]: [27] solution: [29] Spanish Skirts: [19], [37] suffosian: [19] Sunday Canyon: [40] [superposition], principle of: [13] suspension: [29] [synclines]: [18]
T [talus]: [31] talus slopes: [31] Tecovas [Formation]: [19]-22, [36], [37], [42], [44] Texas Panhandle: [9] Texas Panhandle Heritage Foundation, Inc.: [35] Texas Parks and Wildlife Department: [2] Texas-Santa Fe Expedition: [6] Timber Mesa: [1], [23], [37], [38] time scale, geologic: [11], [12] tortoises: [27] Triassic Peak: [1], [35] Trujillo Formation: [20], [21], [22]-23, [36], [38], [42], [43] Turnaround, The: [1], [41], [44]
U unconformities: [21]
W water crossings: [39] [weathering]: [30] West Texas State University: [45] Wolfin, Charles A.: [1]
Footnotes
[1]Professor of Geology, Lamar State College of Technology, Beaumont, Texas.
[2]Entries marked with asterisk are published by the Bureau of Economic Geology, The University of Texas at Austin. Those not out of print are distributed at nominal sale price; list sent on request.
