陇川盆地新第三纪地层主要由细粒碎屑岩组成，富含孢粉化石。
The Neogene strata in Longchuan basin consist mainly of the fine grained clastic rocks containing abundant sporopollen fossils.
这个有着6550万年历史的地层分离了白垩纪的化石和第三纪的化石。
This 65.5-million-year-old layer of Earth separates fossils of the Cretaceous period from those of the Tertiary period.
白垩纪至第三纪，随上覆地层增厚，断层封闭性增强。
From the Cretaceous to Tertiary, fault sealing built up with thickening of the overlying strata.
柴达木盆地西部干柴沟一带发现大量第三纪湖相叠层石，主要存在于第三系的下干柴沟组下段到下油砂山组的数千米厚的地层中。
Stromatolites are found to be abundant in the thousand-meter-thick lower member of the Ganchaigou Formation and the lower Youshashan Formation in the Ganchaigou area, west Qaidam Basin.
区内晚第三纪盆地含铀矿资源，而盆地的地层划分和对比尚存在不少疑议。
The uranium mineral resources are contained in Neogene Period basins of this region, there are still some doubtful points in these basins about their stratigraphic division and correlation.
本文以珲春早第三纪含煤盆地的地质构违背景为依据，分析了煤系地层的岩石学特征。
This paper discusses the petrologic characteristics of the coal-bearing strata under the geologic structural background of the Tertiary coal basin in Hunchun.
待取芯的地层包括第三纪砂层和页岩。
待取芯的地层包括第三纪砂层和页岩。
应用推荐