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. 2011 Jun 27;108(28):11356-11360. doi: 10.1073/pnas.1014885108

Fig. 1.

Fig. 1.

Northern Antarctic Peninsula showing seismic lines used for selection of SHALDRIL sites and drilling locations (dots), excluding fjord sites that targeted Holocene deposits. Drill sites with hole numbers sampled pre-Pleistocene strata. Inset shows location of map. Depth contour interval is 500 meters. SO = South Orkney Islands.