Imagine standing on the edge of a shallow waterhole in what is now Tuba City, Arizona — not today, but 190 million years ago, in the Early Jurassic. The ground is soft, saturated with recent rain. Fine silt and mud spread outward from the water’s edge, forming a broad, slick floodplain. One by one, dinosaurs arrive. Medium-sized theropods — Dilophosaurus-like predators — step carefully toward the water, their three-toed feet pressing deep into the mud. Each step leaves a crisp impression: claw t

Dinosaur Revolution Tyrannosaurus