Middle Jurassic

  • Yangchuanosaurus zigongensis

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

  • Yi qi

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

  • “Yuanmouraptor”

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

  • Yuanmousaurus jiangyiensis 

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

  • Yunnanosaurus youngi  

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

  • Yunyangosaurus puanensis

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

  • Yuzhoulong qurenensis

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

  • Zizhongosaurus chuanchengensis 

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

  • “Zizhongosaurus huangshibanensis” 

    Dinosaur "Zizhongosaurus huangshibanensis" : scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references