Figure F2. Zonation and age of datum levels by Berggren et al. (1995) (right) and those by Chaisson and Pearson (1997) and Pearson and Chaisson (1997) (left) are adopted for Site 1148 biostratigraphy. FO = first occurrence, LO = last occurrence. Red = three local datum levels.

Figure F2. Zonation and age of datum levels by Berggren et al. (1995) (right) and those by Chaisson and Pearson (1997) and Pearson and Chaisson (1997) (left) are adopted for Site 1148 biostratigraphy. FO = first occurrence, LO = last occurrence. Red = three local datum levels.