An Analysis of the Entomassemblages and Sedimentary Environments of Early Cretaceous Lushangfen Formation
早白垩世芦尚坟组昆虫组合及沉积环境分析

In the present paper,the sedimentary environments of the Late Lushangfen Stage are discussed through analyzing characteristics of the entomassemblages in Lushangfen Formation.The late stage of Early Cretaceous period was subtropical climate in Jingxi Basin.During the late Lushangfen stage,the flow of river became gradually rapid and the climate became increasingly wet.