Problems of the stratigraphy, age and morphology from archaeological site Igeteyskyi log III (South Angara)

In this article data of analysis of ensemble of stone artifacts from the geoarchaeological site Igeteyskyi Log III, which is located on south coast of Osa gulf of Bratsk reservoir is presented. History of research, geomorfological disposition of matter, stratigraphy are described. To put into scientific circulation data array, which are took, for the time of researching of site. Based on research the technomorphology of weathered stone artifacts from the site, author defines chronological position of the ensemble in the system of evolution of litho technology in south Baikal's Siberia.