Later they would be recognized as dinosaur tracks. 1841 — Anatomist Richard Owen creates a new order of reptiles, dinosauria, for the animals Iguanodon, Megalosaurus, and Hylaeosaurus, found by …

Jul 21, 2024 · Explore the dinosaurs, marine animals, and other life from the Triassic, Jurassic, and Cretaceous periods.

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.

Here is a chart that shows when some of the main groups of dinosaurs and other prehistoric animals lived: Note: This diagram is greatly simplified, based in part on speculation, and the depicted dates of …

Aug 16, 2025 · The era when dinosaurs flourished is known as the Mesozoic Era, often called the “Age of Dinosaurs.” This vast geological interval began approximately 252 million years ago and …

Find out when dinosaurs first appeared and what the world was like during the Triassic, Jurassic and Cretaceous periods until non-bird dinosaurs died out.

Apr 4, 2025 · Explore the fascinating timeline of dinosaurs, from their first appearance to their extinction, and discover how long they ruled Earth.

Jun 21, 2023 · Learn about the different periods of the dinosaur timeline, from the Triassic to the Cretaceous, and explore the fascinating world of these prehistoric creatures.

Oct 31, 2025 · Chart the 186-million-year timeline of the Age of Dinosaurs. Follow their evolution from humble origins to their period of global reign.

In this post, we’ll take a closer look at the timeline of dinosaurs, from the Triassic period to the Cretaceous period. We’ll explore the unique characteristics of each period, the different types of …