Hatton has called Apex "a coloring book dinosaur," for its well-preserved features. Eleven feet (3.3 meters) tall and 27 feet (8.2 meters) nose to tail, Apex was a big stegosaurus that lived long ...

Their study, published March 20 in the journal Historical Biology, details this and other early Jurassic dinosaur footprints hiding right under their noses. The dinosaur footprints on the high ...