1985 - The Cretaceous Geology Of Wyoming

 

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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 Stratigraphic Chart...10
Greetings...8 List of Advertisers...184
WGA Officers and Field Conference Committee...9

 

 

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