Lhasa

Lhasa floor . Some people also called it as the Gangds land body, the south of the Yarlun Zangbunjiang suture, north to class public fault - Nujiang suture belt. Early also part of the Okaba continent, but since the two-dimensional evening, I started to get from Okaba continent, and became a separate piece drifted to the ancient Asian direction. The two-dimensional tongue sheeplad flora is a typical group of Himalaya, and there is a mixed banaby of the Chinese flora, indicating that it is located between Gangwana and Huaxia mainland, or is not far from both, at least in spore pollen can be reached. Distance. The history and Himalayan have obvious differences in the Middle Sentiment. In addition to the different sediments and biological groups, the late Cretaceous advanced period has gradually begun to rise from the sea, and it is mainly landing in the third Ji. In the southern Galasa, the southern Gonbs is a magma volcanic arc, a large-scale rock group is widely developed, and the volcanic eruption is beginning to start from the Middle Jurassic, and the evening is the third. Night. The lagma has a deepening trend, and there are white mystery and rocks in the north, indicating that the Yalung Zangbu Sewing belt is still active after the continental collision is still active, and there is existence in the land.