The assay of ¹⁴C dates from different authors for different kind of organic material of The Duvanny Yar Late Pleistocene ice wedge complexes in Northern Yakutia (compiled from Vasil'chuk et al., 1988, and Vasil'chuk, 1992).The radiocarbon dates were obtained in the Radiocarbon Laboratory of the Geological Institute (GIN) of the Russian Academy of Sciences (Head L.Sulerzhitsky), in the Radiocarbon Laboratory of the Geographical Research Institute (Lu), St. Petersburg State University (Head Kh. Arslanov) and in the Radiocarbon Laboratory of the Geology, Geophysics and Mineralogy Institute (SOAN), Russian Academy of Sciences, Siberian Branch (Heads V. Panychev and L. Orlova).