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Contributions, Summer 1988, 26.1

In this issue:

  • A proposal for graphic presentation of orientation data from fossils
  • Planktic foraminifera and age of the Niobrara Formation in its type area
  • Magnetic survey of the Circus Flats Dome and western flank of Bear Butte, northern Black Hills, South Dakota
  • Geologic history and palynologic dating of Paleocene deposits, western Rock Springs Uplift, Sweetwater County, Wyoming
  • Chemical weathering in the West Glacier Lake drainage basin, Snowy Range, Wyoming; implications for future acid deposition