WEEKS.] 
PETROLOGY, AND MINERALOGY FOR 1892-1900. 
57 
Cretaceous— Continued. 
Southwestern region — Continued. 
Second report of progress, Dumble, 1559. 
Section from Terrell to Sabine Pass, Kennedy, 
3029. 
Stratigraphy of northwestern Louisiana, 
Vaughan, 5718. 
Tejon deposits, correlation of, Harris, 2301. 
Tertiary geology of southern Arkansas, Har- 
ris, 2305. 
Texas Cretaceous, Marcou, 3658. 
Texas oil horizons, Dumble, 1571. 
Texas Paleozoic, Cretaceous covering of, Tarr, 
5301. 
Texas, physical geography of, Tarr, 5307. 
Trans-Pecos Texas, Streeruwitz, 5271, 5274. 
Uvalde folio, Texas, Vaughan, 5739. 
Ttocky Mountain region. 
Absaroka folio, Wyoming, Hague, 2236. 
Age of igneous rocks of Yellowstone Park, 
Hague, 2235. 
Albuquerque sheet, New Mexico, Herrick 
and Johnson, 2465. 
Artesian wells of Denver, Van Diest, 1491. 
Bearpaw Mountains, Weed and Pirsson, 5936. 
Bear River formation, Stanton, 5190. 
Bear River formation, White, ('. A., 6032. 
Bear River formation and its fauna, White, 
C. A., 6036. 
Belly River horizon, Knowlton, 3261. 
Castle Mountain district, Weed and Pirsson, 
5935. 
Ceratops beds, Hatcher, 2332. 
Cerillos coal field, Stevenson, 5223,5224. 
Coalsand Coal Measures of Wyoming, Knight, 
3202. 
Coal fields of Colorado, Hills, 2594. 
Coal fields, two Montana, Weed, 5916. 
Colorado formation, Stanton, 5191. 
Crazy Mountains, geology of, Wolff, 6403. 
Cretaceous floras, correlation of, Dawson, 
J. W., 1434. 
Cretaceous of western Texas and Mexico, 
Dumble, 1568. 
Cretaceous plants from Hay Creek coal field, 
Wyoming, Fontaine, 1850. 
Cretaceous rim of the Black Hills, Ward, 
5844. 
Cryptodire from the Cretaceous, Wieland, 
6128. 
Cycad horizons in Rocky Mountains, Marsh, 
3713. 
[Denver artesian basin] , Hills, 2588. 
Elevation in the Rocky Mountains since the 
Cretaceous, Dawson, G. M., 1420. 
Elmoro folio, Colorado, Hills, 2598. 
Florence oil held, Eldridge, 1620. 
Fort Benton folio, Montana, Weed, 5945. 
Fort Union formation, Weed, 5931. 
Fossil frost cracks, Udden, 5507. 
Geological position of Bennettites dacotensis 
Macbride, Calvin, 692. 
Geological reconnoissance in northwest Wyo- 
ming, Eldridge, 1624. 
Geology of Albuquerque, Herrick, 2458. 
Geology of Aspen mining district, Spurr, 5175. 
Geology of Denver, Cannon, 748. 
Cretaceous— Continued. 
Rocky Mountain region— Continued. 
Geology of Gallatin Mountains, Wyoming, 
Iddings and Weed, 2852. 
Geology of Judith Mountains, Weed and 
Pirsson, 5942. 
Geology of New Mexico, Webster, 5915. 
Geology of Palmer Lake, Cannon, 747. 
Geology of San Pedro and Albuquerque dis- 
tricts, Herrick, 2461. 
Geology of South Dakota, Todd, 5407. 
Geology of Teton Range, Iddings and Weed, 
2853. 
Geology of the Denver basin, Emmons, Cross, 
and Eldridge, 1707. 
Geology of the Little Rocky Mountains, Weed 
and Pirsson, 5939. 
Hesperornis, bird allied to, Marsh, 3677. 
Highwood Mountains of Montana, Weed and 
Pirsson, 5927. 
Huerfano Lake basin, Osborn, 4193a. 
Igneous rocks of the Sweet Grass Hills, Mon- 
tana, Weed and Pirsson, 5928. 
Laccolites in Colorado, Gilbert, 2001. 
Laramie and overlying Livingston formation, 
Weed, 5921. 
Laramie and related formations, Stanton and 
Knowlton, 5203. 
Little Belt Mountains folio, Montana, Weed, 
5946. 
Livingston folio, Iddings and Weed, 2831. 
Mexico, Cretaceous of , Hill, 2542. 
Montana coal fields. Weed, 5920. 
Montana, Cretaceous of, Wood, 6422. 
Pikes Peak folio, Cross, 1187. 
Post-Laramie beds of Middle Park, Cross, 
1181. 
[Post-Laramie beds of Middle Park], Hills, 
2592. 
Post-Laramie deposits of Colorado, Cross, 1179. 
Reconnoissance in northwestern South Da- 
kota, Todd, 5425. 
Salt Creek oil field, Wyoming, Knight, 3203, 
3204. 
Section along Rapid Creek, Todd, 5424. 
Sedimentary rocks, Weed, 5930. 
Sierra Mojada, mines of, Fechet, 1804. 
Telluride folio, Colorado, Cross, 1201. 
Tepee buttes, Gilbert and Gulliver, 1999. 
Texas-New Mexico region, Hill, 2535. 
The Jurassic formation in the Freezeout Hills 
of Wyoming, Logan, 3559. 
Three Forks folio, Peale, 5267. 
Tucumcari, Hill, 2543. 
Tucumcari fossils, Marcou, 3654. 
Tncumcari, geology of, Cummins, 1228. 
Cnderground waters of Arkansas Valley, Gil- 
bert, 2000. 
Upper Cretaceous section, Spencer, 5116. 
Vertebrate fossils, Marsh, 3702. 
Walsenburg folio, Hills, 2599. 
Western Socorro and Valencia counties, New 
Mexico, Herrick, 2463. 
White River bad lands, Todd, 5428. 
Yellowstone Valley, Weed and Iddings, 5924. 
Great Basin 
Coal fields of Utah, Forrester, 1874. 
