A local fossil hunter found animal vomit at a Danish geological site that is believed to be 66 million years old.

A paleontologist hailed the discovery as "truly an unusual find," adding it helped explain the relationships in the prehistoric food chain.

An extremely rare dinosaur-era animal vomit fossil has been discovered in Denmark, the Museum of East Zealand announced on Monday. The fossil hunter, Peter Bennicke, stumbled upon an unusually ...

The Chicxulab asteroid, which smashed into the Gulf of Mexico 65 million years ago with devastating results, put paid to the dominance of the dinosaurs - although by that time some had already ...

Learn about the time period that took place 65 to 23 million years ago. 3 min read At the dawn of the Paleogene—the beginning of the Cenozoic era—dinosaurs, pterosaurs, and giant marine ...

It is widely agreed that such an object -- 10 kilometers across -- struck just off the coast of the Yucatan peninsula 65 million years ago. According to scientists who maintain that dinosaur ...

Although they came into their own only after the extinction of the dinosaurs some 65 million years ago, mammals had maintained a low-profile existence for some 150 million years before that.

A few fossilized body parts hinted at an enigmatic bird's close ties to waterfowl like ducks and geese. A newfound skull may bolster that idea.

This ancient fish was once thought to have died out 65 million years ago, until it was rediscovered ... [+] in the 1930s. Coelacanths are part of an ancient lineage of lobe-finned fish that date ...

They inhabited the island of Madagascar during the Late Cretaceous, about 65 to 70 million years ago. These largely terrestrial frogs may have been as ill-tempered and aggressive as their living ...