Saurischia

  • Ostromia crassipes

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

  • Otogosaurus sarulai

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

  • Overoraptor chimentoi

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

  • Overosaurus paradasorum

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

  • Oviraptor philoceratops 

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

  • Oxalaia quilombensis

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

  • Ozraptor subotaii

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

  • Pachysaurus ajax 

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

  • Pachysaurus giganteus

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

  • Pachysaurus magnus

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