Bombshell discovery of 'earliest footprints ever' completely rewrites theory of evolution / How ancient reptile footprints are rewriting the history of when animals evolved to live on land / 355-Million-Year-Old Footprints Just Rewrote Reptilian History / Secrets of dinosaur gathering revealed by newly discovered footprints / Fossil footprints reveal what may be the oldest known handcarts / Fossil footprints study is the first to track cave bears in the Iberian Peninsula / Ancient footprints show how early human species lived side by side / Two ancient human species once coexisted, reveal fossil footprints / Fossilized footprints reveal two extinct hominin species living side by side 1.5 million years ago / Rare footprints suggest two of our prehistoric ancestors may have met