In the Late Devonian, the Yangtze block began to separate from the supercontinent as Gondwana significantly rotated clockwise.
2
古地理学认为地球南部主要是冈瓦那大陆,北部是西伯利亚大陆,而早期形成的较小的欧美大陆位于它们之间。
The paleogeography was dominated by the supercontinent of Gondwana to the south, the continent of Siberia to the north, and the early formation of the small supercontinent of Euramerica in between.