Trace Fossils

Famous quotes containing the words trace and/or fossils:

    Yet ere I can say where—the chariot hath
    Passed over them—nor other trace I find
    But as of foam after the ocean’s wrath
    Percy Bysshe Shelley (1792–1822)

    You can hardly convince a man of an error in a life-time, but must content yourself with the reflection that the progress of science is slow. If he is not convinced, his grandchildren may be. The geologists tell us that it took one hundred years to prove that fossils are organic, and one hundred and fifty more to prove that they are not to be referred to the Noachian deluge.
    Henry David Thoreau (1817–1862)