What significant event characterized the end of the Mesozoic Era?
Understand the Problem
The question is asking about a specific significant event that marked the conclusion of the Mesozoic Era, indicating a focus on historical geological events.
Answer
A massive meteorite impact, causing a mass extinction, characterized the end of the Mesozoic Era.
The significant event that characterized the end of the Mesozoic Era was a massive meteorite impact, known as the Cretaceous-Paleogene extinction event, which caused a mass extinction wiping out the dinosaurs and other species.
Answer for screen readers
The significant event that characterized the end of the Mesozoic Era was a massive meteorite impact, known as the Cretaceous-Paleogene extinction event, which caused a mass extinction wiping out the dinosaurs and other species.
More Information
The meteorite impact that ended the Mesozoic Era occurred approximately 66 million years ago at the Yucatan Peninsula in Mexico. This event caused the extinction of a significant percentage of Earth's species, including all non-avian dinosaurs.
Tips
A common misconception is that only dinosaurs went extinct during this event, but it impacted a wide range of species.
Sources
- Mesozoic Era | Geology, Climate & Lifeforms - Britannica - britannica.com
- Mesozoic - Wikipedia - en.wikipedia.org
- The web page with info on - USGS - usgs.gov
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