When Ichthyosaurs Led a Revolution in the Seas

Published on 2019-06-25 by PBS Eons

The marine reptiles Ichthyosaurs arose after The Great Dying, which wiped out at least 90 percent of life in the oceans, changing the seas forever and triggering a new evolutionary arms race between predator and prey. Thank you to these paleoartists for allowing us to use their wonderful illustrati ...

Category Tag dinosaurs dinos paleo paleontology scishow eons pbs