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 in place of the Sikhote-Aalin geosyncline. The folded structures recorded in the modern erosional cross-section in the basins of the Urmi, Burey, upper reaches of the Amgun, Nimelen and in the more northern areas of the South-Western Priokhoty belong to the so-called Mongolian-Okhotsk geosyncline or geosynclinal system...