Twitter World's biggest dinosaur footprint found in 'Australia's Jurassic Park' https://t.co/J9kmbaeJBm #dinosaur https://t.co/lvEdTyttyt World's biggest dinosaur footprint found in 'Australia's Jurassic Park' https://t.co/J9kmbaeJBm #dinosaur https://t.co/lvEdTyttyt Apr 07, 2017 1 #dinosaur