. The earth in past ages . Ca<rT«-yTu M,\r OF av r. io.—Map showing a don* | Silurian rocka nudation of the old re irbonif- led continuously over the whole limestones, formed nd the necessarily formed The Wenh ber of corals, and in geological time many of the beds crinites, and some the same conditio further from shore; while the of i ,d crinoids, reach of sediment, but not in deep water. mestone includes a large num- is the first indication met with of a British coral reef, though are largely composed of En- of Brachiopod shells, showing ns as are afterwards repeated

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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyo, bookyear1902