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Published online by Cambridge University Press: 01 May 2009
1 Mr. Kinahan and Mr. Horne identify these with the Middle or “Marine” (Irish) gravels, though I had been led to believe that the difference between them was sufficiently marked by the presence of shells and chalk-flints in the latter, and their almost entire absence in the former. (See. Geol. Mag. Dec. 1869, p. 544.)
2 See Geol. Mag. Dec. 1869, p. 648.