Fossil trees on Peru's Central Andean Plateau tell a tale of dramatic environmental change - Phys.org

On an expedition to the Central Andean Plateau, researchers from the Smithsonian Tropical Research Institute (STRI) and colleagues were astounded to find a huge fossil-tree buried in the cold, grassy plain. The plant fossil record from this high-altitude site… https://phys.org/news/2020-08-fossil-trees-peru-central-andean.html