chenliu formation is a new established lithostratigraphic unit standing for the sedimentation type of basinal littoral facies tract of early tertiary in guangxi.
陈刘组为新建立的巖石地层单位,代表广西早三叠世盆地滨岸相带沉积类型。
aiktik group, distributed at the western end of south tianshan mountains in china, is an important lithostratigraphic unit involved in south tianshan orogen.
according to the principles of multiple classification, banxi group is defined as a lithostratigraphic unit in xuefeng-wuling mountain area. it is composed of madiyi and wuqiangxi formations.