Geology of Ohio terrestrial environment since the Permian. For instance, the main subdivisions of the Pennsylvanian: the Pottsville Group, Alleghany Group, Conemaugh Group and Monongahela Group, along with the Early Permian Dunkard Group, are each more terrestrial than the last. The region was situated inland, experiencing terrestrial erosion as the Proto-North American continent of Laurasia collided with Gondwana to form the supercontinent Pangaea. Rocks from the end of Paleozoic are best exposed in road cuts along I-77, between Canton and Marietta, I-77 from Cambridge to Bridgeport and cliffs on the Ohio River north of Marietta to East Liverpool. For 245 million years, spanning
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