Figure F2. Cross-section of Leg 177 transect (see Fig. F1) showing site locations, water mass structure and topography (top), and lithologic summary of the eight sites cored during Leg 177 (bottom) (from Gersonde, Hodell, Blum, et al., 1999). NADW = North Atlantic Deep Water, CDW = Circumpolar Deep Water, AABW = Antarctic Bottom Water, AAIW = Antarctic Intermediate Water, SASW = Subantarctic Surface Water, SAF = Subantarctic Front, PF = Polar Front. w.d. = water depth.