论文部分内容阅读
桂西北早、中二叠世常么期和栖霞期类十分丰富,自下而上可建立5带4亚带:1)PamirinaSchwagerina带(Pamirinapulchrag亚带;Schwagerinacushmani亚带);2)Schwagerinaguembeli带;3)ChalaroschwagerinaRobustoschwagerina带(Chalaroschwagerinavulgaris亚带;Robustoschwagerinalonglinensis亚带);4)Brevaxinadyhrenfurthi带;5)Miselinaclaudiae带。并对研究区类动物群的特征,岩相和沉积环境进行了探讨。
In the early and middle Permian of Guangxi, the Permian and Qixia Phasianidae are very rich in the early and middle Permian, and 5-zone 4 sub-zone can be established from the bottom up: 1) Pamirina-Schwagerina belt (Pamirinapulchrag sub-belt; Schwagerinacushmani sub-belt); 2) rinaguembeli belt; 3) Chalaroschwagerina Robustoschwagerina belt (Chalaroschwagerinavulgaris sub-belt; Robustoschwagerinalonglinensis sub-belt); 4) Brevaxinadyhrenfurthi belt; 5) Miselinaclaudiae belt. The characteristics, lithofacies and sedimentary environment of the fauna in the study area were also discussed.