Almost without vegetation

250 million years ago, in addition to 90% of aquatic and terrestrial vertebrates, the vegetation suffered a massive extinction. As a result, there were significant changes in fluvial systems. The theory has been published by researchers from the University of Washington and the Museum of South Africa after analyzing the Karoo basin in South Africa.

Babesleak
Eusko Jaurlaritzako Industria, Merkataritza eta Turismo Saila