Most researchers of the Khabarovsk Krai are of the opinion that the structural forms of the basement of the Northern Sikhote Alin and the Lower Priamurye were formed on the site of the Sikhote Alin geosyncline. The folded structures recorded in the modern erosional cross section in the basins of the Urmi, Burey, the upper reaches of the Amgun, Nimelen and in the more northern areas of the South Western Priokhotye belong to the so called Mongolian Okhotsk geosyncline or geosynclinal system...