Author: ZALASIEWICZ, JAN AND MARK WILLIAMS Title: Graptolite biozonation of the Wenlock Series (Silurian) of the Builth Wells district, central Wales.
Description: 1999. Geological Magazine 136; pp. 263-283, illustr. Orig. extract, 4to.
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Price: EUR 6.00 = appr. US$ 6.52 Seller: Lingua Terrae Books
- Book number: 53150
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Graptolites