The Royal Ontario Museum now holds close to 200 specimens that were used to learn more about the internal anatomy and tentacles of ancient jellyfish, with some specimens measuring more than seven ...

But the creature’s anatomy was unlike that of any living jellyfish. Roy Plotnick, a paleontologist at the University of Illinois Chicago, turned an Essexella specimen upside down while doing ...

Incredibly well-preserved fossils of the oldest swimming jellyfish, which lived 505 million years ago, were discovered at a famed fossil site in Canada.

The Realm of Jellies will focus on the anatomy and life cycle of the jellyfish. Concept art of the Jewels of the Sea jellyfish aquarium at SeaWorld San Diego. (Courtesy of SeaWorld) ...

The oldest examples of swimming jellyfish, which lived in Earth’s oceans 505 million years ago, have been discovered high within the Canadian Rockies. Researchers found 182 fossils encased ...

Incredibly well-preserved fossils of the oldest swimming jellyfish, which lived 505 million years ago, were discovered at a famed fossil site in Canada. CNN values your feedback 1.