Lystrosaurus Have you ever heard of Lystrosaurus ? This amazing little creature was one of the very few lifeforms that actually survived the massive Permian/Triassic extinction event. Because they were able to make it through, they absolutely thrived during the Early Triassic, and were the most common land animals! There are about half a dozen different species within the genus, and they have been found in what is now Southern Africa, Asia, and Antarctica. If that sounds like an odd distribution, remember that back 250 million years ago, those continents were actually joined together. So what was Lytrosaurus? Well.. it was't a Dinosaur, despite the name. They actually weren't really reptiles either... Confusing, right? They were Therapsids, odd, mammal/reptile like creatures that would eventually evolve into the mammals we have today. Lystrosaurus was about the size of a small pig and had short snouts, and only two, shovel-like teeth. They were herbiv...
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