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Contributions, Jan. 1964, 3.1

In this issue:

  • Some criteria for recognition of braided stream deposits
  • Non-paleontological methods of correlation of rocks of Tertiary age in Wyoming; Part 3, The petrographic calendar
  • Pseudo rib-and-furrow marks in the Chugwater (Triassic) Formation of west-central Wyoming
  • Cooper Hill; a gravity slide in the northeastern Medicine Bow Mountains, Wyoming