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

The predator was attempting to eat sea lilies, also called crinoids. The deep-sea creatures, which could be mistaken for plants, still exist today. The fossil also appears to contain bryozoans ...

The predator was attempting to eat sea lilies, also called crinoids. The deep-sea creatures ... of the ecosystem that were around at the time," Olsen says. These types of fossils are "a wonderful ...

The predator was attempting to eat sea lilies, also called crinoids. The deep-sea creatures ... around at the time," Olsen says. These types of fossils are "a wonderful illustration of things ...