This 450-Million-Year-Old Bloodsucking Fish Has Been On Earth Longer Than Trees
An eel - like parasite with no jaw , no bones , and a thirst for stemma has been wriggling its direction through Earth ’s waterway since before even the dinosaurs walked the Earth . It ’s former than trees , even , and yet has live on to the forward-looking day where it ’s become the subject of many scientific studies and killed off the oddMedieval monarch . We ’re talk about the Pacific lamper eel ....