Jellyfish have been around for over 500 million years.
✓ TRUE FACT
Jellyfish-like fossils date back at least ~500 million years, making them older than dinosaurs by hundreds of millions of years. Their simple body plan has been evolutionarily “good enough” for a very long time.
🤯 "Jellyfish have been around for over 500 million years. No brain, no bones, still winning."