Figure F1. Map of the central tropical Pacific showing (A) Leg 199 drill sites and DSDP drill sites in the region superimposed on bathymetry and (B) Leg 199 drill sites superimposed on the approximate position of magnetic Anomaly An25n (58.9-56.4 Ma; red), the target crust for the 56-Ma transect. Gray shading = seafloor depths >5000 mbsl.