Status: valid

• Ubirajara jubatus

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

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• Udanoceratops tschizhovi 

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

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• Udelartitan celeste

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

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• Ugrunaaluk kuukpikensis

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

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• Ulughbegsaurus uzbekistanensis

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

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• Unaysaurus tolentinoi

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

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• Unenlagia comahuensis 

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

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• Unenlagia paynemili 

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

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• Unescoceratops koppelhusae

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

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• Unquillosaurus ceibalii 

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

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