Late Cretaceous

  • Polyodontosaurus grandis

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

  • Polyonax mortuarius

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

  • Ponerosteus exogyrarum

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

  • Prenocephale prenes

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

  • Prenoceratops pieganensis  

    Dinosaur Prenoceratops pieganensis  : 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

  • Prosaurolophus maximus

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

  • Protoceratops andrewsi 

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

  • Protoceratops hellenikorhinus 

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

  • Protohadros byrdi 

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