Figure 1. Bathymetry of the west Iberian Margin showing location of Leg 149 Sites 897 to 901 and earlier ODP/DSDP sites (dots). The bold dashed line is the predicted location of the peridotite ridge (Beslier et al., 1993). Labels are as follows: TG = Theta Gap; IB = Galicia Interior Basin; VDGS = Vasco da Gama Seamount; VS = Vigo Seamount; PS = Porto Seamount; LB = Lusitanian Basin; ES = Estremadura Spur; TS = Tore Seamount (modified after Sawyer, Whitmarsh, Klaus, et al., 1994).