Footprints from Australia show reptiles may have evolved 35 million years earlier than thought, changing the timeline of tetrapod evolution. A remarkable discovery in Australia is reshaping what we know about the origins of reptiles. Scientists have uncovered fossilized footprints with long toes and sharp claws preserved in a 355-million-year-old rock slab. These tracks are [...]from SciTechDaily https://ift.tt/f4AiVK6