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

A 75-million-year-old fossil reveals a shocking tyrannosaur secret

Researchers found 16 bite marks on a 75-million-year-old foot bone, showing tyrannosaurs fed on carcasses after most soft tissue was gone.

Summary by Science Daily
Tyrannosaurs may be famous as fearsome apex predators, but new research reveals a more opportunistic—and slightly grim—side to their behavior. Using high-resolution 3D scans, a researcher identified precise bite marks on a massive tyrannosaur foot bone, showing that a smaller tyrannosaur had fed on the remains of a much larger relative over 75 million years ago.

5 Articles

Lean Left

Iconic dinosaur species didn’t let resources go to waste

·London, United Kingdom
Read Full Article

A study conducted by Aarhus University reveals that tyrannosaurs, known for their status as apex predators, also exhibited cannibalistic behaviors. The research, published in the journal Evolving Earth, analyzes bite marks on a metatarsal fossil, indicating that a smaller tyrannosaur fed on the remains of a larger relative 75 million years ago. The study, led by Josephine Nielsen, identified 16 distinct bite marks on a tyrannosaur foot bone. The…

Think freely.Subscribe and get full access to Ground NewsSubscriptions start at $9.99/yearSubscribe

Bias Distribution

  • 50% of the sources lean Left, 50% of the sources are Center
50% Center

Factuality Info Icon

To view factuality data please Upgrade to Premium

Ownership

Info Icon

To view ownership data please Upgrade to Vantage

Science Daily broke the news in United States on Tuesday, May 5, 2026.
Too Big Arrow Icon
Sources are mostly out of (0)

Similar News Topics

News
Feed Dots Icon
For You
Search Icon
Search
Blindspot LogoBlindspotLocal