Web Search Results for "Dinosaurs"

Dinosaur - Wikipedia
22 Apr 2024 at 11:41am
Dinosaurs are a diverse group of reptiles [note 1] of the clade Dinosauria. They first appeared during the Triassic period, between 243 and 233.23 million years ago (mya), although the exact origin and timing of the evolution of dinosaurs is a subject of active research.

Dinosaurs 101 | National Geographic - YouTube
21 Apr 2024 at 5:11pm
7.5M views 5 years ago. Over a thousand dinosaur species once roamed the Earth. Learn which ones were the largest and the smallest, what dinosaurs ate and how they behaved, as well as...

Dinosaur | Definition, Types, Pictures, Videos, & Facts ...
21 Apr 2024 at 3:00am
Dinosaur, the common name given to a group of reptiles, often very large, that first appeared roughly 245 million years ago and thrived worldwide for nearly 180 million years. Most died out by the end of the Cretaceous Period. Many lines of evidence show that one lineage evolved into birds about 155 million years ago.

Dinosaur Facts | American Museum of Natural History
22 Apr 2024 at 1:07pm
Quick facts about dinosaurs for kids and grown-ups! Find out what dinosaurs ate, how they may have behaved, what they may have looked like, and more.

Dinosaurs - National Geographic Society
23 Apr 2024 at 3:26am
Dinosaurs 101. Anthropology, Archaeology, Geography, Social Studies. 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 facts about their extinction.

Dinosaurs - Extinction, Timeline & Definition - HISTORY
23 Apr 2024 at 2:14am
Pre-History. Dinosaurs. By: History.com Editors. Updated: June 29, 2023 | Original: October 27, 2009. copy page link. Print Page. Lia Toby/Getty Images. The prehistoric reptiles known as...

Dinosaurs | American Museum of Natural History
21 Apr 2024 at 1:12am
Dinosaurs are a group of reptiles that first appeared about 245 million years ago. They dominated the planet until an extinction event wiped out a large swath of life on Earth about 66 million years ago. But now we know that the Age of Dinosaurs never ended.



WHAT IS THIS? This is an unscreened compilation of results from several search engines. The sites listed are not necessarily recommended by Surfnetkids.com.