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Keywords from Image Description:
age of ocean plates. en map of the age of oceanic lithosphere ngdc noaa gov Elliot Lim CIRES NOAA Data source Muller Sdrolias Gaina and Roest Age spreading rates and spreading symmetry of the world's ocean crust Geochem Geophys Geosyst doi PDUSGov Uploaded with Geological maps of Oceans NOAA maps Plate tectonics