Birds are avian dinosaurs, and phylogenetic taxonomy includes over 11,000 extant species in the group Dinosauria. Dinosaurs are a diverse group of reptiles [note 1] of the clade Dinosauria. …

Dec 17, 2025 · Dinosaur - Evolution, Classification, Extinction: After dinosaurs were recognized as a new type of fossil animal, popular fascination with them reached a peak in the 1850s with …

Apr 29, 2025 · Explore the evolutionary relationships of dinosaurs, from major lineages to fossil evidence, and how modern birds fit within the dinosaur family tree.

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

Scientists estimate over a thousand dinosaur species once roamed Earth. Learn which ones were the largest and the smallest, what dinosaurs ate and how they behaved, as well as surprising …

6 days ago · Newly discovered species filled gaps in dinosaur evolution and shed light on historic migrations, while other studies offered new ways to date remains and made key insights about …

The dinosaur timeline chart is a complete map of evolution itself. It spans the three major geological periods that include the Triassic, Jurassic, and Cretaceous periods.

Dec 5, 2025 · Recent discoveries continue to revolutionize our understanding of dinosaur evolution. Feathered dinosaurs from China, evidence of dinosaur coloration, and insights into …

Explore the collections of Museum of the Rockies and explore how dinosaurs and other animals have evolved to produce specific adaptions for survival. Examine how scientists use specific …

Apr 18, 2018 · Like all living creatures, dinosaurs evolved from preexisting ancestors. Here's an overview of what we currently know about dinosaur evolution.