Our chosen fossil today is Eudibamus cursoris,which was first discovered in Germany and dated at 290 millions years old. This ancient parareptile (not a dinosaur, but appearing much earlier) was just 26 cm long and lived among the early amniotes in the early Permian. At this time, terrestrial vertebrates had rapidly diversified but were almost universally constrained…
Tag: running
Spine flexibility helps cheetahs reach top speeds
Cheetahs are the ultimate sprinters among large land animals, reaching bursts of up to about 110 kph (~68mph) and unbeaten as the fastest living runner on the planet. This beautifully re-articulated skeleton reveals some of the ways they are able to reach such superhuman speeds. The sigmoidal curve of the spine visible in this image allows the front and…