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Advanced filters: Author: Michael W. Doughten Clear advanced filters
  • Chemical, isotopic and physical evidence indicate that some of the groundwater in the Chesapeake Bay crater is remnant Early Cretaceous North Atlantic sea water, probably 100–145 million years old, with an average salinity of about 70‰, which is twice that of modern sea water.

    • Ward E. Sanford
    • Michael W. Doughten
    • Thomas D. Bullen
    Research
    Nature
    Volume: 503, P: 252-256