Paleontologists Document Largest Collection of Theropod Footprints in Bolivia
Researchers have documented 16,600 theropod dinosaur footprints in Bolivia's Toro Toro National Park, providing unprecedented insights into dinosaur behavior.
Paleontologists have meticulously documented 16,600 theropod dinosaur footprints in Bolivia's Toro Toro National Park, marking the largest known collection of such tracks worldwide. The study, conducted over six years by a team primarily from California's Loma Linda University, was published in the journal PLOS One.
The footprints, dating back over 60 million years, offer valuable insights into dinosaur behavior, including movement patterns and swimming attempts. Researchers identified 1,378 swim traces, with the longest measuring over 130 meters, noted as the longest exposed swim trackway globally.
Despite the abundance of tracks, the region exhibits a notable absence of skeletal remains, possibly due to both human activities and natural factors. The site may have served as a migratory pathway or a lakeside gathering area for dinosaurs. Human activities such as agriculture, quarrying, and road construction have posed threats to the preservation of these tracks, though interventions by the national park have mitigated some damage.
The discovery provides a remarkable window into the lives and behaviors of dinosaurs at the end of the Cretaceous period, offering unprecedented insights into their movements and interactions.