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.
随着PL 19 - 3等上第三系大油田的发现，渤海海域晚第三纪沉积环境的研究已势在必行。
Following several significant oil discoveries, such as PL19 3 oil field, it is needed to study Neogene sedimentary environment in Bohai Bay.
柴达木盆地西部第三系盐湖相烃源岩成熟期为晚第三纪，成烃期相对较晚；
The mature phase of the hydrocarbon source rock of the salt lake facies of the Tertiary in the western Caidamu is in late Tertiary, and it is later than other basins.
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