On December 25, 2015, a farmer named Jose Antonio Nievas discovered something unusual near a stream on his farm, about 15 kilometers from Buenos Aires, Argentina.
At first, he thought it was just a rock. But when he removed the mud covering it and dug around it, he realized it wasn't just a rock.
His discovery turned out to be far more extraordinary than we had imagined, so we decided to involve experts from the scientific community.
After careful analysis, scientists concluded that this mysterious, rock-like object was neither a meteorite nor a dinosaur egg, but something much rarer: the shell of a Glyptodon.
Glyptodons were gigantic armored mammals that lived during the Pleistocene epoch and were ancestors of modern armadillos. These majestic animals could weigh up to two tons and appear to have shared territory with humans for about 4,000 years before disappearing from the face of the earth.