"The Colossal Dinosaur Tracks Unearthed in Alaska's 'Coliseum'"

A large and multi-layered rock formation in Denali National Park, Alaska, known as the 'Coliseum', contains a vast collection of dinosaur tracks dating back 70 million years. The site, measuring 7,500 square meters, reveals evidence of various dinosaur types and species, suggesting it was a busy watering hole on a flood plain. The tracks are preserved in different ways, providing insights into the shape and texture of the dinosaurs' feet. The site also yields fossilized plants, pollen, and traces of freshwater shellfish, offering a glimpse into the Late Cretaceous ecosystem.