Hypsilophodon was discovered all the way back in 1849, and our outlook on this little animal has changed quite a bit since then. But, as later research would reveal, Hypsilophodon’s toes weren’t ...
Although it would've stood only waist-high next to a human, Hypsilophodon foxii could run away in a flash, and now new research suggests it even may have possessed a special adaptation that prevented ...