After 60 years, a mysterious Australian dinosaur just got downsized

After 60 years, a mysterious Australian dinosaur just got downsized

Post Views: 111 In the 1960s, Australian coal miners stumbled across huge, bird-life footprints protruding from the ceiling of their subterranean work site in south-eastern Queensland. The marks, more than a foot long, belonged to a creature that trekked across swampy land around 250 million years ago. They sent paleontologists into a tizzy, who though…