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对河北阳原晚白垩世地层的沉积环境进行了系统地分析 ,初步认为它为一套湖泊和扇三角洲沉积 ,并对沉积环境的基本特征和盆地充填过程进行了详细论述。通过对恐龙化石产出层位的沉积环境分析 ,将对恐龙的埋藏与生态环境的研究具有重要的参考意义
The sedimentary environment of the Late Cretaceous strata in Yangyuan, Hebei Province has been systematically analyzed. It is preliminarily considered to be a set of lacustrine and fan delta sediments. The basic characteristics of sedimentary environment and the process of basin filling are discussed in detail. By analyzing the depositional environment of the dinosaur fossil output strata, it will be of great reference significance to study the dinosaur burial and ecological environment