川西盆地下白垩统古流向逆变及沉积地球化学响应*
杨国臣, 于炳松, 陈建强, 李善营, 姚纪明, 吴云辉

Inversion of palaeocurrent direction and sedimentary geochemical response in the Lower Cretaceous of western Sichuan Basin
Yang Guochen, Yu Bingsong, Chen Jianqiang, Li Shanying, Yao Jiming, Wu Yunhui
南江沙河镇剖面下白垩统古流向逆变及其对应沉积层段地球化学异常(a—古流向特征柱状图; b—泥质岩地球化学特征)