What’s 66-million-year-old vomit like? A lot more pleasant than the fresh stuff, says paleontologist Jesper Milan.

A marine animal snacked on some sea lilies that did not agree with its stomach—and we now know what happened next ...

The fish is thought to have chewed up and spit out some unlucky sea creatures, resulting in this unique fossil.

A cluster of 66-million-year-old fish vomit is a natural, national treasure in Denmark. The rare find shines a light on the ...

In the quiet cliffs of Stevns, Denmark, a 79-year-old amateur fossil hunter split open a piece of chalk last November and ...

The fossil was found at a cliff in Denmark. Fossilized vomit is called regurgitalite, and it's a type of trace fossil, which ...

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

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

Two underwater sea lilies were eaten and regurgitated around 66 million years ago. They were preserved as fossilized vomit.