近年在晋西北地区发现一套早白垩世的红色粗碎屑岩,其砾石的特征与第四纪冰碛砾石及一些现代山谷冰川的砾石极相似,然而,在我国白垩纪的冰川遗迹尚无报导。这里的现象不仅事关“冰川遗迹”的鉴定问题,而且涉及红层的成因等问题。为此,本文侧 In recent years, an early Cretaceous red coarse clastic rock was found in the northwestern part of Shanxi Province. Its gravel is very similar to the gravel in Quaternary moraine gravel and some modern valley glaciers. However, in our Cretaceous glacial relics Reported. The phenomenon here is not only related to the identification of “glacial relics”, but also to the causes of red beds. To this end, this article side