researchers have uncovered a series of massive dinosaur trackways dating back to the Middle Jurassic Period, approximately 166 million years ago. Dubbed a 'dinosaur highway,' the site features footprints from both herbivorous dinosaurs, likely Cetiosaurus and the fearsome carnivore Megalosaurus. The discovery was made at Dewars Farm Quarry in Oxfordshire, England, and includes over 200 footprints spread across five extensive trackways, the longest of which stretches more than 150 meters. ... a skeleton is a record of the animal once it's died. Footprints are quite different in that they are snapshots into the life of an animal .... The overlapping...