North America

  • Troodon formosus

    Dinosaur Troodon formosus: scientific and paleontological classification, description, dimensions, length, weight, speed, temporal range, species, fossils, references

  • Tyrannosaurus imperator

    Dinosaur Tyrannosaurus "imperator": scientific and paleontological classification, description, dimensions, length, weight, speed, temporal range, species, fossils, references

  • Tyrannosaurus mcraeensis

    Dinosaur Tyrannosaurus mcraeensis: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

  • Tyrannosaurus regina

    Dinosaur Tyrannosaurus regina: scientific and paleontological classification, description, dimensions, length, weight, speed, temporal range, species, fossils, references

  • Tyrannosaurus rex

    Dinosaur Tyrannosaurus rex: scientific and paleontological classification, description, dimensions, length, weight, speed, temporal range, species, fossils, references

  • Ugrosaurus olsoni

    Dinosaur Ugrosaurus olsoni: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

  • Ugrunaaluk kuukpikensis

    Dinosaur Ugrunaaluk kuukpikensis: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

  • Ultrasauros macintoshi

    Dinosaur Ultrasauros macintoshi: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

  • Unescoceratops koppelhusae

    Dinosaur Unescoceratops koppelhusae: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

  • Utahceratops gettyi

    Dinosaur Utahceratops gettyi: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references