See every side of every news story
Published loading...Updated

Scientists ID New Prehistoric Sea Creature: Nearly 40 Feet Long with 'Crushing' Teeth

  • Scientists identified a new prehistoric marine reptile, Traskasaura sandrae, from fossils found on Vancouver Island in 1988 dating about 85 million years ago.
  • Researchers analyzed several fossils collected over two decades, which showed unique features distinguishing it from other plesiosaurs and confirming a new genus within elasmosaurs.
  • Traskasaura sandrae measured around 39 feet long, had a long neck with about 50 vertebrae, and robust teeth adapted for crushing prey like ammonite shells in Cretaceous oceans.
  • Leading the study published on May 22, F. Robin O’Keefe highlighted that the shoulder region of the specimen exhibited an unusual combination of features not observed in other plesiosaurs, and noted that its strong teeth were well-suited for crushing ammonite shells.
  • This discovery clarifies prior fossil uncertainties and suggests Traskasaura had a unique hunting strategy, possibly diving downward to catch prey, highlighting convergent evolution among marine reptiles.
Insights by Ground AI
Does this summary seem wrong?

14 Articles

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 

To view factuality data please Upgrade to Premium

Ownership

To view ownership data please Upgrade to Vantage

Live Science broke the news in United States on Wednesday, May 28, 2025.
Sources are mostly out of (0)