Author: Richards, R.B., 1967.: Title: The Wenlock and Ludlow successions in the Howgill Fells (nort-west Yorkshire and Westmoreland).
Description: Quart. Jour. Geol. Soc. London, 123: pp. 215-249, 1 fold. map, 13 figs., refs. Plain new wrs. - Based on graptolite assemblages.
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Price: EUR 7.00 = appr. US$ 7.61 Seller: Aquila Natural History Books / Aquila Antiquariaat
- Book number: 293