Gabe on Instagram: "Glyptodon gone too soon. The glyptodon looked like a living tank with a brain. This Ice Age mammal was the size of a small car, wrapped head to toe in a solid shell of bone, with a massive tail it could swing like a medieval weapon. It roamed South America for millions of years, grazing peacefully… until something decided to test it. Even saber-toothed predators had to think twice. One of the most heavily armored mammals to ever exist — and yes, modern armadillos are its tiny