Figure F12. A. NGR record for the upper Paleocene section from Holes 1257B, and 1257C. The data from Hole 1257C are offset by a constant for illustration purposes. B. Spliced NGR record for the upper Paleocene section at Site 1257. Black = cores from Hole 1257B used in the splice; blue = cores from Hole 1257C used in the splice. All data sets are smoothed with a 9-point Gaussian filter.