A section of Cenomanian-Santonian deposits in the Transaltai Gobi (southwestern Mongolia) is described and analyzed. In lithological features and composition of ostracode, mollusk, and charophyte assemblages these deposits ...

Marine Cretaceous sequences of the eastern margin of northeast Asia show remarkable predominance of terrestrial woody kerogens over marine algal ones. Microscopic study on 18 hemipelagic mudstones collected from three dated ...

Results of multidisciplinary study in the Upper Cretaceous reference section and characteristics of the Mezino-Lapshinovka Formation stratotype are presented. The late Santonian age of the formation is substantiated based ...