Abstract :The Cretaceous greenhouse climate and paleoceanography is one of hot topics in the Earth sciences during the past twenty years.

白垩纪典型的“温室”气候和海洋直是地注的点之。

This investigation is very significant for the further studies on paleoclimate and paleoceanography in the Bering Sea.

研究结果对白令海第四纪的古代候与古海洋研究具有十分重要的意义。