In 1878, the first complete dinosaur skeleton was discovered in a coal mine in Bernissart, Belgium. Iguanodon, first described by Gideon Mantell on the basis of fragments discovered in England in 18……続きを見る
A photographic guide to Oklahomas Devonian trilobites. The geological history of Coal County, Oklahoma. Descriptions of rock formations where trilobites are found. Excavation and restoration of tril……続きを見る
New material attributable to Deltasuchus motherali, a neosuchian from the Cenomanian of Texas, provides sampling across much of the ontogeny of this species. Detailed descriptions provide informatio……続きを見る
Modern crocodyliansーcrocodiles, alligators, caiman (Central and South America), and gharials (India)ーhave evolved over 250 million years from a fully terrestrial, bipedal ancestor. Along with bird……続きを見る
Lecturing has been a staple of university pedagogy, but a shift is ongoing because of evidence that active engagement with content helps strengthen learning and build more advanced skills. The flipp……続きを見る
Molybdenum (Mo) is a widely used trace metal for investigating redox conditions. However, unanswered questions remain that concentration and bulk isotopic analysis cannot specially answer. Improveme……続きを見る
A richly illustrated introduction to the spectacular reptiles that swam the oceans when dinosaurs roamed the land
During the Mesozoic era, 252 to 66 million years ago, dinosaurs ruled the land, but ……続きを見る
