| http://www.w3.org/ns/prov#value | - When we consider that the remains of more than three thousand distinct species of aquatic animals have been discovered among the fossils of the chalk, that the great majority of them are of such forms as are now met with only in the sea, and that there is no reason to believe that any one of them inhabited fresh water??the collateral evidence that the chalk represents an ancient sea-bottom acquire
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