Dinosaurs long dominated Earth’s land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus, meat-eating brutes like Tyrannosaurus and weirdos like Therizinosaurus, ...
New research suggests that the earliest dinosaurs may have originated in equatorial regions of Gondwana, encompassing the Amazon, Congo Basin, and the Sahara Desert. Fossils dating back 230 million ...