中文摘要：

结合我国西北地区已发表的最新古地磁研究成果,对该区16个新生代沉积盆地的孢粉组合重新进行了总结,以期发现孢粉植物群演化的规律,并修正对我国西北地区古气候和古环境的认识。

英文摘要：

Based on the latest publications of the paleomagnetic results at this region,the pollen assemblages of 16 Cenozoic sedimentary basins in Northwest China were summarized,so as to find the law of palynoflora evolution and amend the cognition to the paleoclimate and plaeoenvironment of Northwest China.