TABLE OF CONTENTS Geologic Setting White Rim Sandstone Member Interpretation of depositional environments Dune deposits FIGURES 2. White Rim Sandstone Member, view of type locality 3. Detailed map of study area showing locations of measured sections 4. Generalized stratigraphic chart of Canyonlands National Park 5. Generalized east-west stratigraphic section 6. Isopach map of White Rim Sandstone Member 7. White Rim Sandstone Member eastern pinchout 8. Tabular planar crossbed sets with tangential bases, dune deposit 9. Sand flow toes, dune deposit 10. Inversely graded ripple strata, dune deposit 11. Equal-area rose diagram of crossbedding dip direction measurements 12. High-index ripples, dune deposit 13. Ripple strata forming pin-striped bedding, dune deposit 14. Bimodal erosional lag, dry deflationary interdune 15. Textural inversion, dry deflationary interdune 16. Wavy, horizontally laminated bedding, depositional interdune 17. Plan view of adhesion ripples, depositional interdune 18. Plan view of desiccation polygons, depositional interdune 19. Bioturbation, bedding plane surface, depositional interdune 20. Dolomite rhombohedrons, depositional interdune 21. Schematic fence diagram White Rim Sandstone Member dune, interdune and sabkha deposits 22. Interbedded dune and depositional interdune deposits 23. Schematic diagram of White Rim Sandstone Member depositional setting 24. Paleogeographic map of Canyonlands National Park and surrounding area 25. Glauconite pellet, dune deposit
bul/1592/contents.htm Last Updated: 09-Nov-2009 |