A fossilized vomit from 66 million years ago, containing chewed up crinoid fragments, was found at Stevns Klint in Denmark and is now at a museum. The fossil provides insight into predator-prey relationships in the Cretaceous sea.
Key Points
The fossil was found at Stevns Klint in Denmark
It contains chewed up crinoid fragments and possibly bryozoans
Regurgitalites are part of the record of 'trace fossils', giving insight into prehistoric ecosystems
Pros
Provides important new knowledge about predator-prey relationships in the Cretaceous sea
Illustrates the feeding processes of various members of the ecosystem at that time
Cons
The fish's rejected meal was likely foul and toxic, indicating a desperate search for food