Author: Дононов, Жасур Урал ўғли; Шамсидинова, Гулзода Урал қизи

Annotation: In the article, this type of tectonic regime, inherited from the Mesozoic era, remains characteristic of the flat, relatively tectonically calm territory of Western Uzbekistan, which is part of a vast tectonic element-the Turan plate. In the place of the modern, currently separating Western Uzbekistan from the Surkhandarya synclinorium, the South-Western spurs of the Gissar mountains, in the Mesozoic-Paleogene time, a platform regime dominated, characterized by the absence of mountains

Keywords: Regressions, Afghan-Tajik intermountain depressions, Darband, Tethys ocean, formations, Kopetdag, subcontinent geodynamics, paleotethis, tectonophysical, synclinorium