FEEDBACK

Meaning of 石炭纪

Use your mouse
to draw a Chinese
character here
shí tàn (Trad.: 石炭紀)
Carboniferous (geological period 354-292m years ago)
Example Sentences
1
The reef enriches the Carboniferous reef types.
2
Volcanic eruptive activities occurred from Cambrian to Permian, most intensely in Devonian and Carboniferous .
3
西
广
Carboniferous paleo-latitudes of the central Guizhou Province where bauxite distributes widely is reported.
4
2.8
3.4
亿
This eventually resulted in the oxygen-rich atmosphere of the Carboniferous period around 340 to 280 million years ago.
5
广
The extinct trees of the genus Lepidodendron were once distributed widely and contributed largely to the coal seams of the Carboniferous .