Figure F33. Age-depth plots for Site 398 taken from Shipboard Scientific Party (1979) and simplified for Site 1276 (see Fig. F27 for comparison; see also "Biostratigraphy" in the "Site 1276" chapter); timescale from Berggren et al. (1995) and Gradstein et al. (1995). Site 398 seismic sequences (numbers) (Shipboard Scientific Party, 1979) and Site 1276 seismic sequences (letters) (see "Seismic Sequences" in "Geological Setting") are indicated.