In the greater inland Jianghan Basin of South China,three salt depressions are lacking accurate geological times,of whic......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

In the present study,over 3000 m of Upper Cretaceous sediments(Tarbur Formation) in seven stratigraphic,columnar section......

This study of the Paleocene-Eocene boundary within a foreland basin of southern Tibet,which was dominated by a carbonate......

描述并厘定了黑龙江省嘉荫县古新世乌云植物群中的广义山茱萸科绝灭类型镘形美中果(Amersinia obtrullata Manchester, Crane et G......

This is the first report on the Paleocene deep-water sequences and radiolarian faunas, which are distributed along the s......

奇蹄类和偶蹄类是现代的主要有蹄动物,它们的起源一直是古哺乳动物学界关心的课题.近年来的发现表明,在早始新世奇蹄类出现之前,亚......