Skip to main content
See every side of every news story
Published loading...Updated

After 350 Million Years of Survival, Egg Size May Help Explain Why Ammonites Didn’t Make It Through the End‑Cretaceous Extinction

Learn how egg size may help explain why ammonites didn’t survive the end-Cretaceous extinction 66 million years ago, while their relatives, the nautiloids, did.

2 Articles

Ammonites were among the most spectacular inhabitants of the prehistoric oceans. These spiral-shaped mollusks swam the world's oceans for hundreds of millions of years and survived even the worst mass extinction ever. But when the asteroid struck 65.5 million years ago that proved fatal to the dinosaurs as well, it was suddenly over. Their distant cousin, the nautilus, did survive and lives […] More science? Read the latest articles on Scientias…

·Middelharnis, Netherlands (Kingdom of the)
Read Full Article
Think freely.Subscribe and get full access to Ground NewsSubscriptions start at $9.99/yearSubscribe

Bias Distribution

  • 100% of the sources are Center
100% Center

Factuality Info Icon

To view factuality data please Upgrade to Premium

Ownership

Info Icon

To view ownership data please Upgrade to Vantage

Discover Magazine broke the news in Jupiter, United States on Wednesday, May 6, 2026.
Too Big Arrow Icon
Sources are mostly out of (0)
News
Feed Dots Icon
For You
Search Icon
Search
Blindspot LogoBlindspotLocal