Stratigraphy and lithology
Section editor – PhD in geology and mineralogy Kirichkova A.I.
Article # 33_2008 submitted on 09/10/2008 displayed on website on 09/23/2008
23 p.
pdf  Сomplex justification of marine stratigraphical scales; forming the laptev sea cenozoic sequence as an example
The attempt of creating the complex stratigraphical base of a sedimentary cover is shown on an example of forming the Cenozoic sequence of the Laptev Sea. Due to the absence of marine drilling sequences, its major components are the marker levels of seismic profiles dated in accordance with the absolute geochronology scale; lithostratigraphical complexes established on seismic data and results of studying the Cenozoic formations of the onshore and adjoining offshore areas; biostratigraphic scale created on the materials of key sequences and including spore-pollen complexes and microfaunistical zones proposed in the Laptev shelf sequence. Chronologically dated markers LSI-3 and three event-biostratigraphical levels are the key correlative levels
Key words: stratigraphy, biostratigraphical scale, Cenozoic, sedimentary cover, Laptev Sea shelf
article citation Dmitrieva T.V. Сomplex justification of marine stratigraphical scales; forming the laptev sea cenozoic sequence as an example // Neftegazovaya Geologiya. Teoriya I Praktika. – 2008. - V.3. - #3.- http://www.ngtp.ru/rub/2/33_2008.pdf
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