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Middle Permian U-Pb zircon ages of the "glacial" deposits of the Atkan Formation, Ayan-Yuryakh anticlinorium, Magadan province, NE Russia: Their significance for global climatic interpretations-precision U-Pb zircon ages, one for an intercalated volcanic tuff (262.5. ±. 0.2. Ma) and the other for a

Middle Permian U–Pb zircon ages of the “glacial” deposits of the Atkan Formation, Ayan-Yuryakh anticlinorium, Magadan province, NE Russia: Their significance for global climatic interpretations-precision U–Pb zircon ages, one for an intercalated volcanic tuff (262.5 ± 0.2 Ma) and the other for a boulder

Middle Permian U-Pb zircon ages of the "glacial" deposits of the Atkan Formation, Ayan-Yuryakh anticlinorium, Magadan province, NE Russia: Their significance for global climatic interpretations-precision U-Pb zircon ages, one for an intercalated volcanic tuff (262.5. ±. 0.2. Ma) and the other for a

Middle Permian U–Pb zircon ages of the “glacial” deposits of the Atkan Formation, Ayan-Yuryakh anticlinorium, Magadan province, NE Russia: Their significance for global climatic interpretations-precision U–Pb zircon ages, one for an intercalated volcanic tuff (262.5 ± 0.2 Ma) and the other for a boulder

New U–Pb constraints identify the end-Guadalupian and possibly end-Lopingian extinction events conceivably preserved in the passive margin of North America: implication for regional tectonicsCopyright © Cambridge University Press 2016The discovery and dating of a volcanic ash bed within

High-precision radioisotopic ages for the lower Midian (upper Wordian)Stage of the Tethyan time scale, Shigeyasu Quarry, Yamaguchi Prefecture, Japan© 2019 Global correlation of strata to the Guadalupian Series (Permian Period)of the International

New U–Pb constraints identify the end-Guadalupian and possibly end-Lopingian extinction events conceivably preserved in the passive margin of North America: implication for regional tectonicsCopyright © Cambridge University Press 2016The discovery and dating of a volcanic ash bed within

THE IMPACT OF VOLCANISM ON THE LANDSCAPE AND POPULATION OF ICELANDThe paper describes the influence of intensive volcanic activity on the relief, composition

Acid volcanic rocks of devonian basalt-rhyolite formation of rudny Altai, their facies and petrogenesisAn explanation of internal contrast structure of silicate volcanic rocks of basalt

Radioisotopic calibration of the Guadalupian (middle Permian) series: Review and updates
© 2017 Elsevier B.V. Four high-precision U-Pb CA-IDTIMS dates for the Roadian (lower Guadalupian

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