Brigham Young University, Department of Geology, Provo, Utah 84602, U.S.A.
The following omission was noted by the author of the above paper published in Exploration and Mining Geology, Volume 4, No. 4, p. 411-419. The captions of Figures 1, 2, and 3 and Tables 1 and 2 contained in this paper should all have included “(from Loucks, 1993)” at the end, indicating that material in these figures and tables were taken from the reference in the paper that cites the masters thesis of M.D. Loucks.