Investigation of A. I. Petrov in the southern districts of Omsk region
This article is devoted to archaeological investigation of A. I. Petrov in South-Western districts of Omsk region. The paper presents a generalization and analysis of Stone Age sites, which he found. As a result of the analysis made it was revealed that the investigation of A. I. Petrov became a first stage of scientific study of Stone Age in the southern forest-steppe and steppe Middle Irtysh. They showed the prospects for investigate further the area under consideration to address issues of development in Western Siberia during the Mesolithic - Neolithic.