THE CARBONIFEROUS PERIOD的意思|示意

The residual basins were deeply buried in Himalayan Period, and the Carboniferous System was piecemeal distributed in the depressed belts of orogenic zone.

喜山期残存盆地深埋，石炭系仅零星残存在造山带的低洼地带。

According to space distribution of the sedimentary facies, Longhuo ancient platform was an isolated one, surrounded with troughs in the Carboniferous period.

根据沉积相的空间展布，隆或古台地在石炭纪时为一个孤立的碳酸盐台地，周围被海槽围限。

Through the work of 1/50000 regional geological survey and the research of the sedimentary facies in the area, the author systematically sets up sedimentary sequence of Carboniferous period stratum.

通过在该地区进行1：5万区域地质调查工作及沉积相研究工作，系统地建立了该地区石炭纪地层的沉积序列。

The Guibei Mountain developed from the limestone and dolomite in the Carboniferous Period (about 362-290 million years ago). The rock strata grow horizontally with pure texture.

龟背山山体发育在石炭纪(距今约3亿6千2百万年至2亿9千万年)石灰岩和白云岩中。

In the Ordovician, Silurian Period, the Devonian, Carboniferous, the advent of low amphibians and ancient ancient reptiles.

在奥陶纪、志留纪、泥盆纪、石炭纪，相继出现低等鱼类、古两栖类和古爬行类动物。

This eventually resulted in the oxygen-rich atmosphere of the Carboniferous period around 340 to 280 million years ago.

这导致在距今2.8到3.4亿年前的石炭纪大气中的氧气几近饱和。