Hadrosauromorpha

  • Ornatops incantatus

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

  • Ornithotarsus immanis

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

  • Orthomerus dolloi

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

  • Pararhabdodon isonensis

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

  • Parasaurolophus cyrtocristatus 

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

  • Parasaurolophus tubicen

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

  • Parasaurolophus walkeri 

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

  • Parrosaurus missouriensis

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

  • Plesiohadros djadokhtaensis

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

  • Probrachylophosaurus bergei

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