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Wyoming Geological Association
36th Annual Field Conference
Guidebook
1985
The Cretaceous Geology
of Wyoming
Editor
GERALD E. NELSON
Casper, Wyoming: September
8-11, 1985
- THE CRETACEOUS GEOLOGY OF WYOMING 1985
- 36TH FIELD CONFERENCE GUIDEBOOK
- WGA Members: $36.00 Non-Members: $48.00 (Plus
Postage and Handling, See Order Form)
EDITOR: Gerald Nelson
184 pages, 14 papers, 2 road logs,
plates in pocket
This guidebook includes studies of the Cretaceous
in all physiographic or tectonic provinces in Wyoming. Oil
and gas studies cover Amos Draw, Buck Draw, House Creek and
Meeteetse fields. Stratigraphic papers discuss the upper Cretaceous
in the eastern Powder River Basin, the Grieve paleovalley in
the eastern Wind River Basin, Lower Cretaceous paleogeography
in the Big Muddy/South Glenrock area, the Lewis Shale in South-Central
Wyoming, and Fall River deltaic systems in the Powder River
Basin. Hydrodynamic flow in the Muddy Formation in the northeastern
Powder River Basin is discussed in one paper. The road logs
are of field trips in central Wyoming with stops at Teapot,
Parkman, Shannon, Frontier, Mowry, Muddy and Dakota outcrops;
the Alcova anticline, Casper Arch, and Teapot Dome; and Salt
Creek, Buck Draw and Schrader Flats fields.
TABLE
OF CONTENTS
| In Memoriam...4-5,6-7 |
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Stratigraphic Chart...10 |
| Greetings...8 |
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List of Advertisers...184 |
| WGA Officers and Field Conference
Committee...9 |
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PETROLEUM
AMOS DRAW FIELD, CAMPBELL COUNTY, WYOMING
- William F. Von Drehle...11
GEOLOGY AND ENGINEERING ASPECTS OF BUCK
DRAW FIELD, CAMPBELL & CONVERSE COUNTIES, WYOMING -
C. M. Hawkins and S. Formhals...33
HOUSE CREEK FIELD; PAST AND FUTURE -
J. M. Sabel...45
MEETEETSE FIELD, BIGHORN BASIN, WYOMING -
Roger G. Wolff and Robert W. Roy...51
STRUCTURE
STRESS ANALYSIS OF THE CASPER MOUNTAIN
- EMIGRANT GAP ANTICLINE JUNCTURE, NATRONA COUNTY, WYOMING -
William C. Beck and Arthur E. Burford...59
TECTONISM IN THE MID-CRETACEOUS FORELAND,
SOUTHEASTERN WYOMING AND ADJOINING AREAS - E. A.
Merewether and W. A. Cobban...67
STRATIGRAPHY
AND SEDIMENTATION
GRIEVE PALEOVALLEY OF THE MUDDY SANDSTONE
IN THE EASTERN WIND RIVER BASIN, WYOMING - William
H. Curry, III...75
LOWER CRETACEOUS PALEOGEOGRAPHY, BIG
MUDDY-SOUTH GLENROCK AREA, SOUTHWEST POWDER RIVER BASIN,
WYOMING - W. R. Merschat...81
DELTAIC SYSTEMS IN THE EARLY CRETACEOUS
FALL RIVER FORMATION, SOUTHERN POWDER RIVER BASIN, WYOMING -
Donald L. Rasmussen, Connie J. Jump and Katherine A. Wallace...91
LEWIS SHALE, SOUTH-CENTRAL WYOMING: SHELF,
DELTA FRONT, AND TURBIDITE SEDIMENTATION - Robert
D. Winn, Jr., Michele G. Bishop and Paul S. Gardner...113
DEPOSITIONAL PATTERNS AND UNCONFORMITIES,
UPPER CRETACEOUS, EASTERN POWDER RIVER BASIN, WYOMING -
Robert J. Weimer and Akiva Flexer...131
HYDROLOGY
HYDRODYNAMIC FLOW IN THE LOWER CRETACEOUS
MUDDY FORMATION, NORTHEAST POWDER RIVER BASIN, WYOMING AND
MONTANA - R. R. Berg, G.M. Larberg and L. D. Recker...149
PALEONTOLOGY
REPTILIAN MARKINGS ON THE UPPER MOWRY
SIIALE EMIGRANT GAP AREA, NATRONA COUNTY, WYOMING -
Arthur E. Burford...157
NONMAMMALIAN VERTEBRATE FAUNAS FROM THE
LATE CRETACEOUS OF WYOMING - Brent H. Breithaupt...159
ROAD LOGS.......177
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