Browsing by Subject "Valanginian"
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Browsing by Subject "Valanginian"
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(2003)During the Hauterivian three important phases of platform drowning, phosphogenesis and mesotrophic carbonate deposition along the northern margin of the Tethys are not mirrored by positive δ[13]Ccarb excursions such as ...
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(2004)This contribution presents the first detailed oxygen and carbon isotope record from the latest Jurassic-early Cretaceous interval of the Yatria River, subpolar Urals, Siberia. Isotopic compositions have been determined on ...
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(1991)A stable and well defined magnetization with D = 350°, I = 55.5° and alpha95 = 4°, carried by hematite, is isolated in the red beds of the Tajik basin. The fold test is positive (99% probability) and this magnetization ...
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(2004)Brachiopods are among the fossils groups frequently occurring in sections of the southwestern Crimea. The analysis ofjoint stratigraphic distribution ofammonite and brachiopod assemblages that has been stimulated by revision ...
Now showing items 1-4 of 4