Tephrostratigraphy of Jurassic-Cretaceous boundary beds of Western Siberia

Tephrostratigraphy of Jurassic-Cretaceous boundary beds of Western Siberia

The age of tuffaceous interlayers, represented by tuffs and tuffites, which are common in the Upper Jurassic-Lower Cretaceous deposits of Western Siberia (the Bazhenovo, Tutleim and Frolov Formations), is discussed. The nature of these interlayers is associated with the subglobal (transfer of more t...

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Bibliographic Details
Main Authors: Panchenko Ivan Vladimirovich, Rogov Mikhail, Sobolev Ivan Dmitrievich, Latyshev Anton, Zakharov Victor
Format: Article
Language:English
Published: Russian Academy of Sciences, The Geophysical Center 2022-12-01
Series:Russian Journal of Earth Sciences
Subjects:
altered volcanic tuffs
marker horizons
isochronous levels
correlation of sections
ammonites
trace element
rare earth elements
black shales
Bazhenovo Formation.
Online Access:http://doi.org/10.2205/2022ES000817
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http://doi.org/10.2205/2022ES000817

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