Web10 jul. 2024 · How Did Dinosaurs Become Extinct? Dinosaurs went extinct after a massive asteroid hit Earth. ©serpeblu/Shutterstock.com. Dinosaurs became extinct around 65 million years ago when an asteroid wiped out most life on the planet. 75 percent of the species alive were killed at the end of the Cretaceous period. Web30 nov. 2024 · 11/30/2024 Biology Middle School answered At the end of which era did the dinosaurs become extinct? A. Jurassic B. Mesozoic C. Paleozoic D. Cenozoic See answer Advertisement graciee652 The answer is D. Cenozoic Thank You Very Much! (: The Answer you gave me is Correct :) Advertisement Advertisement
When Did Dinosaurs Go Extinct and What Caused …
Web27 aug. 2024 · It was a life-altering event. Around 66 million years ago, at the end of the Cretaceous period, an asteroid struck the Earth, triggering a mass extinction that killed off the dinosaurs and some 75% of all species. Somehow mammals survived, thrived, and became dominant across the planet. Now we have new clues about how that happened. Web30 sep. 2024 · Dinosaurs have been on the planet for between 165 and 77 million years. The dinosaurs became the dominant land animals in the Jurassic period around the same time. The dinosaurs, along with 75% of all species on Earth, lost their lives at the end of the Cretaceous period. Read Also: Best Dinosaur Museums In The Us. How Did … tts ttts music
Did all the dinosaurs live together, and at the same time?
WebFor a long time it was thought that the non-bird dinosaurs died out 65 million years ago. But Paul explains, 'The dating of those layers of clay around the world is very accurate - it's … Web23 aug. 2016 · When Did Dinosaurs Go Extinct: Conclusion. Dinosaurs became extinct around 66 million years ago. Around this time a thin layer of rock known as the Cretaceous–Paleogene boundary was formed. It … Web3 apr. 2024 · Today, paleontologists have discerned that most dinosaur lineages disappeared by about 66 million years ago after intense volcanic activity, climate change and a catastrophic asteroid impact triggered one of the worst mass extinctions in our planet's history. Discover More › Videos 1. How Did The Dinosaurs Become Extinct? / … tts twin