Results 301 to 310 of about 183,367 (338)
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Extraterrestrial Cause for the Cretaceous-Tertiary Extinction
Science, 1980L. W. Alvarez+3 more
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PALAIOS, 2004
Peter Skelton, ed., 2003, Cambridge University Press, New York, 360 p., (Hardcover, US $110.00, Softcover US $50.00) ISBN: Hardcover: 0-521-83112-1; Softcover; 0-521-53843-2. One of the major transformations in the general thrust of geoscientific research has been an increasing emphasis on global change and its offshoot, Earth systems science ...
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Peter Skelton, ed., 2003, Cambridge University Press, New York, 360 p., (Hardcover, US $110.00, Softcover US $50.00) ISBN: Hardcover: 0-521-83112-1; Softcover; 0-521-53843-2. One of the major transformations in the general thrust of geoscientific research has been an increasing emphasis on global change and its offshoot, Earth systems science ...
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Geological Society, London, Special Publications, 1964
Summary Fifty significant items from the large body of radiometric data on the Cretaceous period are reviewed and the following dates are acceptedas a basis for discussion: Jurassic-Cretaceous (Volgian-Ryazanian) boundary: 136 m.y.; Lower Cretaceous-Upper Cretaceous (Albian-Cenomanian) boundary: 100 m.y.; Upper Cretaceous-Tertiary ...
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Summary Fifty significant items from the large body of radiometric data on the Cretaceous period are reviewed and the following dates are acceptedas a basis for discussion: Jurassic-Cretaceous (Volgian-Ryazanian) boundary: 136 m.y.; Lower Cretaceous-Upper Cretaceous (Albian-Cenomanian) boundary: 100 m.y.; Upper Cretaceous-Tertiary ...
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Lepidoptera in Cretaceous Amber
Science, 1970The discovery of the head capsule of a lepidopterous larva in Canadian amber of the Cretaceous period is the first fossil evidence of Lepidoptera before the Tertiary period.
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Impacts of the Cretaceous Terrestrial Revolution and KPg Extinction on Mammal Diversification
Science, 2011R. Meredith+21 more
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Cretaceous integrative stratigraphy and timescale of China
Science China. Earth Sciences, 2018Dangpeng Xi+3 more
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U-Pb geochronology of the Deccan Traps and relation to the end-Cretaceous mass extinction
Science, 2015B. Schoene+7 more
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Burmese amber: evidence of Gondwanan origin and Cretaceous dispersion
, 2018G. Poinar
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Nature and significance of the Early Cretaceous giant igneous event in eastern China
, 2005Fu-Yuan Wu+4 more
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