A new study paints an enormous picture of almost 17,000 dinosaur footprints in a mountainous area of Bolivia, making it the world's largest find of its kind that's been protected from centuries of erosion.
Breakdown
- 16,600 theropod dinosaur footprints discovered in Bolivia
- Research spanned six years and nine different sites 14s
- Footprints may be 60 million years old and from entire herds 19s
- 1,378 traces show dinosaurs attempted to swim in the area 45s
- Tracks were preserved by rising water sealing them in mud 1m 1s