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

这一究结果对白令第四纪的代候洋学究具有重要的意义。

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”气候和洋一直是地学界关注的焦点之一。