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我国东部白垩纪-早第三纪蒸发岩和生油岩多分布在断陷盆地的陆相地层中,主要受两个因素控制:一个是古气候因素;一个是区域构造因素。本文着重探讨区域构造因素。为了更全面地说明这一问题,首先简要地叙述一下古气候因素。
The Cretaceous-Early Tertiary evaporites and source rocks in the eastern China are mostly distributed in the continental facies of the fault-depression basin. They are mainly controlled by two factors: one is paleoclimate and the other is regional structural. This article focuses on regional structural factors. In order to explain this issue more fully, let us first briefly describe the paleoclimatic factors.