The end of the dinosaurs was not just a spectacular finish, it was a brutal reset of life on Earth. In the geological instant after that impact, ecosystems collapsed, skies darkened and food chains ...
Why are dinosaurs so popular? -- When was the age of dinosaurs?: Paleozoic era -- Mesozoic era -- Cenozoic era -- Plant life during the age of dinosaurs -- Finding fossils: How dinosaurs are dug up -- ...
The dinosaurs -- Triassic life -- Jurassic life -- Cretaceous life -- A new era -- Dinosaur science Life on Earth -- Animals with backbones -- What is a dinosaur? -- Dinosaur diversity -- Life in the ...
What starts with the asteroid that killed the dinosaurs quickly becomes a journey through the entire rise of modern life on Earth. After the extinction event 66 million years ago wiped out ...
The Syndyoceras existed for 4.2 million years during the Cenozoic era on the North American continent. This skeletal display can be found in the University of Nebraska State Museum–Morill Hall in ...
An ancient lineage of plants called cycads, a favored food of grazing dinosaurs, survived extinction by grabbing nitrogen from the air. The palm-like plants helped sustain dinosaurs and other ...