Dinosauria

  • Udelartitan celeste

    Dinosaur Udelartitan celeste: scientific and paleontological classification, description, dimensions, length, weight, 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

  • Ultrasaurus (1) tabriensis

    Dinosaur Ultrasaurus (1) tabriensis: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

  • Ulughbegsaurus uzbekistanensis

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

  • Unaysaurus tolentinoi

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

  • Unenlagia comahuensis 

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

  • Unenlagia paynemili 

    Dinosaur Unenlagia paynemili : 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