This shows paleogeography during the Permian-Triassic boundary extinction 252 million years ago. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to ...

El Niño and La Niña events have been influencing the global weather for at least 250 million years. Understanding the past ...

Rögl, F. Mediterranean and Paratethys. Facts and hypotheses of an Oligocene to Miocene paleogeography (short overview). Geologica Carpathica 50, 339-349 (1999). Seiffert, E.R. Evolution and ...

Mapping of facies successions at the systems tract scale permits high-resolution reconstructions of paleogeography. Most of this work is based on collection and analysis of rock data, but also may ...