Marine Geoscience Data System

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Accepted formats:

  • Microsoft Excel Tables
  • Ascii Tables:
    • One row per line of ascii text
    • Columns must be tab-separated
  • Either of the above, copied to the clipboard


  • The first row in the table must be column headings.
  • There must be latitude and longitude columns (with any heading allowed)

Data may be imported from local files or remote URLs.