Search for addresses across 750 million years of Earth's history.

2025年1月23日 · By comparison, Earth’s earliest dinosaurs were much smaller than their descendants. They were about the size of a dog or chicken, not 33,000 pounds like a …

2025年1月23日 · A new dinosaur evolution timeline. The new theory begins near the equator in an arid region of equatorial Gondwana around 250 million years ago following the end …

2025年1月23日 · Dinosaurs long dominated Earth's land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus, meat-eating brutes like Tyrannosaurus and …

2025年1月24日 · "Dinosaurs are well studied but we still don't really know where they came from," lead author Joel Heath, a doctoral student in Earth sciences at University College London …

2025年1月24日 · Dinosaur - Extinction, Fossils, Evolution: Dinosaurs lived in many kinds of terrestrial environments, and although some remains, such as footprints, indicate where …

6 天之前 · The Cretaceous ended with one of the greatest mass extinctions in the history of Earth, exterminating the dinosaurs, marine and flying reptiles, and many marine invertebrates.

2023年6月21日 · Dinosaurs roamed Earth for millions of years, during a major geologic era known as the Mesozoic. Fossils, scientific discoveries and tireless research efforts have gradually …

Dinosaurs dominated Earth during the Mesozoic Era. But what was the first dinosaur, what did they look like and where did they come from?

Discover fascinating facts and immerse yourself in the prehistoric era. Walk alongside the dinosaurs through our latest clips, articles, stories, and more.