- Oldest species of swimming jellyfish discovered in 505m-year-old fossils The Guardian
- Spectacularly Preserved Jellyfish Found in 500-Million-Year-Old Rock ScienceAlert
- These 508-Million-Year-Old Fossils May Be Earth’s Oldest Swimming Jellyfish Smithsonian Magazine
- Researchers identify oldest known species of swimming jellyfish Phys.org
- Oldest adult jellyfish fossil ever found is over 500 million years old New Scientist
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