Micropaleontological assessment of sediments from Buor-Khaya Bay (Laptev Sea)

作者: M.S. Obrezkova , I.B. Tsoy , I.P. Semiletov , N.K. Vagina , V.N. Karnaukh

DOI: 10.1016/J.QUAINT.2018.10.033

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摘要: Abstract The paper presents the first set of micropaleontological data from Buor-Khaya Bay sediments in southeastern part Laptev Sea, obtained bottom through permafrost drilling. study diatoms and spore-pollen assemblages Hole 1D-11 4D-12, high-resolution seismic profiling, lithological composition have facilitated identification two different age strata formed under conditions dating to Late Pleistocene Holocene. were composed assorted sands with inclusions dense dehydrated silt continental conditions. Holocene mostly clayey that had transgressive significant influence Lena River runoff Arctic tundra vegetation on coast.

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