Its geological time, ignored for the early Pliocene , about ape-man Lam and Shaanxi considerable time.
其地质时代 、 为中理会新世早期, 约与陕西 蓝田猿人 时代相当.
The Pliocene sporo-pollen assemblage of Huang Hua in Hebei plain and its significance in palaeobotany and palaeogeography
河北黄骅上新世孢粉组合及其古植物和古地理意义
The main tectonic deformation in the Pamir Western Kunlun foreland fold and thrust belt started in Early Pliocene ( about 4.6 Ma ago), and migrated gradually from the orogen to the foreland basin, with the faulting and folding becoming younger and weakened in the basin.
帕米尔&西昆仑北麓前陆褶皱冲断带的主要构造变形时间始于上新世早期(距今约4.6Ma),断层、褶皱的变形时代由山前向盆地逐步变新,变形强度由山脉向塔里木盆地逐步减弱。
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