Gondwana Massif have been dated at 320–330 million years old, indicating that the subduction process initiated in the early Carboniferous.This was relatively short lived (lasting about 20 million years), and initial contact of the two landmasses occurred in the mid-Carboniferous, with broader collision during the early Permian. In the Devonian an island arc named Chaitenia accreted to Patagonia in what is now south-central Chile. Gondwana and Laurasia formed the Pangaea supercontinent during the Carboniferous. Pangaea began to break up in the Mid-Jurassic when the Central Atlantic opened. In the western end of Pangaea, the collision between Gondwana and Laurasia closed the
Association for Equal and Fair Trade Pangaea and lectures are given through the participation in forums, social acts and congresses. Association for Equal and Fair Trade Pangaea The Association for Equal and Fair Trade Pangaea (Spanish: "Asociación para el Comercio Justo y Solidario Pangea") is a secular human development non-governmental organization best known for its work on fair trade and Food sovereignty. It was founded in 1995 by a group of former volunteers looking for a new way to spread their views on fair trade, responsible consumption and social action in Santiago de Compostela and Galicia." It is governed in a participative and democratic way by its