sentences:  Another Mohe group, the Sumo Mohe from the Sungari Valley migrated to the Western Amur Valley at roughly the same time as well.Which Mohe group arrived to the region first remains the subject of a dispute, hinging on radiocarbon and stratigraphic dating of various sites.There is some archaeological evidence for the migration of the Sumo Mohe to the northeast, to the coast of the Sea of Okhotsk as well, namely, apparent influence of the Neifeld Culture found in the ceramics of the Tokarevo Culture of the latter region.