Late Cretaceous/cretaceous%e2%80%93paleogene Mass Extinction

Famous quotes containing the words late, mass and/or extinction:

    Of late the new “life philosophy” has shown a tendency to relapse into a bewildering confusion of logical and poetical means of expression.
    Johan Huizinga (1872–1945)

    The mass never comes up to the standard of its best member, but on the contrary degrades itself to a level with the lowest.
    Henry David Thoreau (1817–1862)

    I wish all men to be free. I wish the material prosperity of the already free which I feel sure the extinction of slavery would bring.
    Abraham Lincoln (1809–1865)