Search for 'an:5580 and su-to:Ordovician geologic period'

Late Cambrian and early Ordovician trilobites from the Burke river structural belt, Western Queensland, Australia

Canberra Australian Government Publishing Service 1975 . 116p. 25cm x 18cm. 0642009422

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Trilobites from the lower champlainian formations of the Appalachian valley

By Cooper, Byron N.. New York Geological Society of America 1953 . v, 69p. 25.5cm x 16.5cm.

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Silicified middle ordovician trilobites

By Whittington, H.B. . New York The Geological Society of America 1954 . [5], 137p. 24cm x 16cm .

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Ordovician cephalopod fauna of Baffin Island

By Miller, A.K. . New York The Geological Society of America 1954 . vii, 234p. 25cm x 16cm .

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Maquoketa brachiopoda of Iowa

By Wang, Y.. [New York] [The Geological Society of America] 1949 . vii, 55p. 25cm x 16cm.

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The Cambrian–Ordovician Boundary

. 521 - 522 pp. , This book is review of : M. G. Bassett & W. T. Dean (eds) 1982. The Cambrian–Ordovician Boundary: Sections, Fossil Distributions, and Correlations. 227 pp. National Museum of Wales, Geological Series No. 3, Cardiff. Also forms International Union of Geological Sciences Publication No. 10. Price £17.00 plus £1.70 postage and packing. ISBN 0 7200 0253 2. C. P. H. Published online by Cambridge University Press: 01 May 2009

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Aspects of the ordovician system

By E.N.K.C.. . 403-404pp. , This is an book reviews of Aspects of the ordovician system. By D.L. Bruton. Pp. vii + 228, Oslo, Universitetsforlaget. 1984. ISBN 0 200 06319 7.

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Cambrian–Ordovician boundary issue

By Fortey, Richard A. . . 204p. , This is an book reviews of Cambrian–Ordovician boundary issue. Geological Magazine 125, July 1988. 150 pp. Cambridge University Press. ISSN 0016 7568.

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