The scientific term for fossilized vomit is regurgitalite. Surprisingly, the timeless throw up is far from the oldest out there — Dr. Milàn said that Germany, for example, has laid claim to an even more historic spot of spit up, dating back 150 million years.

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

A piece of fossilised vomit dating back to the time of the dinosaurs has been discovered in Denmark. Local fossil hunter Peter Bennicke found the fossil at Stevns Klint - a Unesco-listed coastal cliff in the east of the country.

In the Cretaceous period, a shark or another kind of fish found sea lilies less than digestible. What you might expect followed.

Items that are determined to be "objects of exceptional natural history value" by the Danekræ committee of Denmark's Natural History Museum get bestowed with the "Danekræ" marker. As NBC News reports,