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On the Structure of Certain Limestone Nodules Enclosed in Seams of Bituminous Coal, with a Description of Some Trigonocarpons Contained in Them
Joseph Dalton Hooker and Edward William Binney
Philosophical Transactions of the Royal Society of London
Vol. 145 (1855), pp. 149-156
Published by: Royal Society
Stable URL: http://www.jstor.org/stable/108514
Page Count: 10