The Grebenka flora, from the main exposure of the Albian–Cenomanian Krivorechenskaya Formation in northeastern Russia, represents a range of plant communities from pioneer to mature forest that grew close to the mid-Cretaceous ...
As a result of field studies conducted in the Enmyvaam River basin in 1991 and 1993, it has been found that stratigraphic units of volcanic rocks of the late stage of the Okhotsk-Chukchi volcanogenic belt (OCVB) evolution ...