were already established by the time of the Cambrian period,” Dr. Lieberman said. Image The jellyfish specimens, middle right, at the site they were found in the Canada Rockies along with a ...

Fossils of any type of jellyfish are extremely rare, according to the study. The new study helps underscore the Cambrian period as a critical time for jellyfish evolution. Jellyfish and their ...

Back in that time period, the major marine predators we have today, like sharks and whales, did not exist yet. In fact, it's possible that the giant jellyfish were the only large predators in ...

The aptly named immortal jellyfish (Turritopsis dohrnii ... The fact that we have found a new species that uses this peculiar ‘time-travel machine’ raises fascinating questions about how ...

Some debated whether Ms. Kidman’s look was a true jellyfish cut, while others learned of the style for the first time. As far as ... can be traced to the Heian Period in Japan, beginning around ...