@article{229477,
      author = {O'Sullivan, Robert Brett,},
      url = {http://library.usi.edu/record/229477},
      title = {The base of the Upper Jurassic Morrison Formation in  east-central Utah : a review of the first description of  the base of the Morrison Formation in east-central Utah and  some later modifications /},
      publisher = {U.S. G.P.O. ;},
      recid = {229477},
      pages = {iii, 17 p. :},
      address = {Washington, D.C. :},
      year = {1985},
}