CORRECTION: In the Field Notes article of the June, 2004 issue, the following references were omitted:

Mann, K.O. and H.R. Lane, 1995, Graphic Correlation, SEPM (Society for Sedimentary Geology), Sp. Pub. 53, 263 pp.

Olson, H.C., A.C. Gary and G.D. Jones, 2003, Similarity curves as indicators of stratigraphic discontinuities, in H.C. Olson and R.M. Leckie (eds.), Micropaleontologic proxies for sea-level change and stratigraphic continuities, SEPM (Society for Sedimentary Geology), Sp. Pub. 75, p. 89-96.

O’Neill, B.J., A.E. DuVernay and R.A. George, 1999, Applied palaeontology: a critical stratigraphic tool in Gulf of Mexico exploration and exploitation, in R.W. Jones and M.D. Simmons (eds.), Biostratigraphy in Production and Development Geology, The Geological Society (London), Sp. Pub. 152, p. 303-308.

Russell, R.D. and R.C. Tener, 1981, SEPM The First Fifty Years, J. Sed. Pet., v. 51, 1401-1432.

Shaw, A.B., 1964, Time in Stratigraphy, McGraw-Hill, New York, 365 pp.

Wakefield, M.I., 2003, Bio-Sequence stratigraphic utility of SHE diversity analysis, in H.C. Olson and R.M. Leckie (eds.), Micropaleontologic proxies for sea-level change and stratigraphic continuities, SEPM (Society for Sedimentary Geology), Sp. Pub. 75, p. 81-97.