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Figure 1. Regional bathymetric chart of the west Iberia
margin (contours in 500-m intervals, 1000-m contours in bold). Smaller numbers
refer to previous DSDP/ODP drill sites; larger numbers refer to sites drilled
during Leg 149. IB = Interior Basin, VDGS = Vasco da Gama Seamount, VS = Vigo
Seamount, PS = Porto Seamount, LB = Lusitanian Basin, and ES = Estremadura Spur.
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![](../images/close1.gif)