Un nuevo estudio pinta un enorme cuadro de casi 17.000 huellas de dinosaurio en una zona montañosa de Bolivia, lo que lo convierte en el mayor hallazgo mundial de este tipo protegido de siglos de erosión.
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