North Qiangtang Block is located at the northwestern part of China's Tibet Autonomous Region, between the Longmuco-Shuanghu and Xijinwulan-Jinshajiang suture zones. Among these regions, the Paleozoic ...

Scientists have unearthed South African fossils of prehistoric Devonian Period amphibians believed to be the earliest known four-legged vertebrates at a site called Waterloo Farm in Grahamstown. The ...

The Devonian (419.2-358.9 Ma) is the first geological period of the late Paleozoic, spanning about 60.3 Ma from the end of the Silurian, and its beginning is marked by the First Appearance Datum (FAD) ...

Researchers at the Universidade Estadual de Ponta Grossa in southern Brazil have identified a previously unknown species of ancient marine bivalve from a fossil roughly 400 million years old, adding a ...

This isolated graben-type filled depression of carbonates is in the shallow Paleozoic Silurian-Devonian Hunton petroleum trend whose northern two oil traps are represented by Falls City and Barada oil ...