Brachyceratops, a ceratopsian dinosaur from the Two Medicine formation of Montana, with notes on associated fossil reptiles
Charles W. Gilmore
1917, Professional Paper 103
The fossils on which this paper is based were collected by me and my assistant, Mr. J. F. Strayrer, during the summer of 1913, while working under the auspices of the United States Geological Survey on the Blackfeet Indian Reservation, in northwestern Montana. The specimens were obtained from exposures of...
Geology and ore deposits of the Mackay region, Idaho
J. B. Umpleby
1917, Professional Paper 97
No abstract available....
Hydraulic-mining debris in the Sierra Nevada
G. K. Gilbert
1917, Professional Paper 105
No abstract available....
Shorter contributions to general geology, 1916
Water Resources Division, U.S. Geological Survey
1917, Professional Paper 98
Relation of the Wissahickon mica gneiss to the Shenandoah limestone and Octoraro schist of the Doe Run and Avondale region, Chester County, Pennsylvania
Eleanora F. Bliss, Anna I. Jonas
1917, Professional Paper 98-B
The region discussed in this paper lies in Chester County, Pa., and is included in the eastern half of the Coatesville quadrangle. (See fig. 3.) It is within the belt of crystal-line schists and gneisses of the Piedmont Plateau. The northern half of the area, which will be called the...
Experiments on the extraction of potash from wyomingite
R. C. Wells
1917, Professional Paper 98-D
Life zone investigations in Wyoming
Merritt Cary
1917, North American Fauna 42
Wyoming is among the foremost of our States in its wealth of natural scenery, culminating in the grandeur of Yellowstone National Park, one of the wonders of the world. In addition to this distinction it posseses vast open plains and lofty mountains whence flow the headwaters of mighty river systems...
Wasatch fossils in so-called Fort Union beds of the Powder River Basin, Wyoming, and their bearing on the stratigraphy of the region
Carroll H. Wegemann
1917, Professional Paper 108-D
Northeastern Wyoming is occupied by a broad structural basin opening to the north and bounded on the east, south, and west by three mountain uplifts - the Black Hills, the Laramie Mountains, and the Big Horn Mountains. (See fig. 16.) Throughout much of this basin the surface rocks are of...
Geologic history indicated by the fossiliferous deposits of the Wilcox group (Eocene) at Meridian, Mississippi
Edward Wilber Berry
1917, Professional Paper 108-E
The presence of erosion intervals at several horizons in the Eocene of the Gulf States has been pointed out in a recent paper, and the evidence of an erosion interval between the period of deposition of the sediments of the Wilcox group (lower Eocene) and that of the Claiborne group...
The physical conditions and age indicated by the flora of the Alum Bluff formation
Edward Wilber Berry
1917, Professional Paper 98-E
The present paper has for its purpose the description of a small flora collected from the Alum Bluff formation, representing a horizon hitherto unrepresented paleobotanically in southeastern North America, and the discussion of the bearing of this flora on the physical conditions of deposition and the probable age of the...
The physical conditions indicated by the flora of the Calvert formation
Edward Wilber Berry
1917, Professional Paper 98-F
The object of the present paper is to give a summary of the small flora preserved in the Miocene diatomaceous beds of the Calvert formation in the District of Columbia and Virginia, and more especially to discuss its bearing on the physical conditions of the Calvert epoch. Subsequent to the...
The Helderberg limestone of central Pennsylvania
John B. Reeside Jr.
1917, Professional Paper 108-K
This paper presents the results of a study made during 1913, 1914, and 1915, while the writer was a student at Johns Hopkins University. The formations discussed have been studies in Maryland, New Jersey, and New York, and described with more or less detail, but concerning their occurrence in the...
Tolchester folio, Maryland
Benjamin LeRoy Miller
1917, Folios of the Geologic Atlas 204
Detroit folio, Wayne, Detroit, Grosse Pointe, Romulus, and Wyandotte quadrangles, Michigan
William Hittell Sherzer
1917, Folios of the Geologic Atlas 205
Leavenworth-Smithville folio, Missouri-Kansas
Henry Hinds, Frank Cook Greene
1917, Folios of the Geologic Atlas 206
Deming folio, New Mexico
Nelson Horatio Darton
1917, Folios of the Geologic Atlas 207
Lode mining in the Quartzburg and Grimes Pass porphyry belt, Boise Basin, Idaho
E. L. Jones Jr.
1917, Bulletin 640-E
No abstract available....
The Gold Log mine, Talladega County, Alabama
E.S. Bastin
1917, Bulletin 640-I
No abstract available....
Molybdenite near Ramona, San Diego County, California
F. C. Calkins
1917, Bulletin 640-D
No abstract available....
Anticlines in central Wyoming
C.J. Hares
1917, Bulletin 641-I
No abstract available....
Possibilities of oil and gas in north-central Montana
Eugene Stebinger
1917, Bulletin 641-C
No abstract available....
The oil and gas geology of the Foraker quadrangle, Osage County, Oklahoma
K. C. Heald
1917, Bulletin 641-B
No abstract available....
Anticlines in the Blackfeet Indian Reservation, Montana
Eugene Stebinger
1917, Bulletin 641-J
No abstract available....
Coals in the area between Bon Air and Clifty, Tennessee
Charles Butts
1917, Bulletin 641-K
No abstract available....
Oil resources of black shales of the eastern United States
G. H. Ashley
1917, Bulletin 641-L
No abstract available....
