Lesser-Known Wonders: 30 Fascinating Dinosaurs You’ve Probably Never Heard Of

Moros Intrepidus

This pint-sized tyrannosaur ancestor ran on long, slender legs built for speed rather than power. Named in 2019, Moros stood just three to four feet tall but foreshadowed the rise of mighty T-Rex 30 million years later. Its nickname “doom’s bold one” hints at how this Utah predator marked the beginning of tyrannosaur dominance in North America during the Late Cretaceous.