![Oldest known species of swimming jellyfish identified](https://cdn.newsserve.net/ONPglobe256.png)
Oldest known species of swimming jellyfish identified
Royal Ontario Museum announces the oldest swimming jellyfish in the fossil record with the newly named Burgessomedusa phasmiformis. This 505-million-year-old swimming jellyfish from the Burgess Shale highlights diversity in the Cambrian ecosystem.
Full Article