汉江上游早—中更新世河流地貌演化促进南秦岭山间盆地古人类扩散 |
张丹枫, 王先彦, 张瀚之, 刘全玉, 王社江, 鹿化煜 |
Drainage connection and terrace formation promoted early hominin occupation in the upper Hanjiang River during the Early-Middle Pleistocene |
ZHANG Danfeng, WANG Xianyan, ZHANG Hanzhi, LIU Quanyu, WANG Shejiang, LU Huayu |
图4 ST剖面沉积物粒度组成及其变化特征 |
Fig. 4 Grain size composition and variation of the sediment sequence from the ST profile |
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