Article: Study data from O.D. Naidina et al provide new insights into stratigraphy.

According to recent research from Russia, "Data on the interaction of the land-sea system have been obtained based on complex palynological analysis (pollen and spores of terrestrial plants and cysts of dinoflagellates and green algae) and the SEM analysis of sediments from boreholes drilled on the Laptev Sea's eastern shelf and dated by the radiocarbon method. The spore and pollen ensemble revealed for the first time in late-glacial sediments of the boreholes indicates that warming which started within the time interval 15.6-10.7 ka ago was accompanied by short-term cooling events."

"Sedge and herb phytocoenosis predominated in the vegetation cover of East ...

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