Avetheropoda

  • Xixiasaurus henanensis 

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

  • Xiyunykus pengi

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

  • Xuanhanosaurus qilixiaensis  

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

  • Xunmenglong yinliangis

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

  • Yangchuanosaurus shangyouensis

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

  • Yangchuanosaurus zigongensis

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

  • Yaverlandia bitholus 

    Dinosaur Yaverlandia bitholus : 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

  • Yixianosaurus longimanus

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

  • Ypupiara lopai

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