NASA: Melting Glacier in Chile Exposes 139-Million-Year-Old Ichthyosaur Fossils As glaciers have melted in our warming world, they have exposed pieces of the past, from Stone Age artifacts to wartime relics. But the retreating Tyndall Glacier in Chile has uncovered something much older: a prehistoric graveyard of ichthyosaurs. Related: Newly Discovered Fossilized Raptor May Have Been an Arctic Resident Ichthyosaurs were marine reptiles, or โfish lizards,โ that resembled modern-day […] Brains SnowBrains | June 3, 2022 0 Comments