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.

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.

在地质历史中分开白垩纪末期和第三纪的那段时间被记录在非常独特的一层黏土中。

The time in geological history that separates that end of the Cretaceous from the Tertiary Period is marked with a very distinctive band of clay.

新生代是由第三纪和第四纪组成的.

The Cenozoic Era is composed of Tertiary Period followed by Quaternary Period.

第三纪红色碎屑岩层在青海分布广泛。

The red clastic strata of Tertiary period is extensively distributed in Qinghai.

百色盆地是一典型的第三纪走滑拉分盆地.

The Baise basin is a typical pull - apart basin that w as formed in Tertiary Period.

目的分析柴达木盆地第三纪盐湖的沉积环境.

Aim To analyze Tertiary period sedimentary environment of Qaidamu saline lake.

待取芯的地层包括第三纪砂层和页岩。

Formations to be cored are Tertiary age sand and shale.

洞壁常见方解石伟晶。这些晶洞形成于第三纪。

Calcite megaerysts spread or the wall of the geodes which had been formed in Tertiary.

香榧系第三纪孑遗植物，为我国特有的珍贵经济树种。

Torreya grandis Merrillii is tertiary relict plant, and is a precious economic species peculiar in China.