The extinction that wiped out 95% of the living species at the end of the Paleozoic era can be explained by the fact that when it happened, all landmasses were one continent, Pangea, with an inner ocean, the Paleo-Tethys. This ocean included the richest niches in the late Permia…
The extinction that wiped out 95% of the living species at the end of the Paleozoic era can be explained by the fact that when it happened, all landmasses were one continent, Pangea, with an inner ocean, the Paleo-Tethys. This ocean included the richest niches in the late Permia…
Geological, geoenvironmental, and resource studies were completed to study a worldclass phosphate ore in the Western US Phosphate Field. This integrated, multiagency, multidisciplinary research emphasized: (1) Geological and geochemical baseline characterization of the deposit a…
