Sea level has not been as high as the distinctive ridges that run down the length of Florida for millions of years. Yet recently deposited marine fossils abound in the ridges’ sands. Now, a geologist may have helped crack that mystery.
Sea level has not been as high as the distinctive ridges that run down the length of Florida for millions of years. Yet recently deposited marine fossils abound in the ridges’ sands. Now, a geologist may have helped crack that mystery.