Ceratopsoidea

• Navajoceratops sullivani

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

• Nedoceratops hatcheri

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

• Ojoceratops fowleri

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

• Pachyrhinosaurus canadensis

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

• Pachyrhinosaurus lakustai

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

• Pachyrhinosaurus perotorum

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

• Pentaceratops aquilonius

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

• Pentaceratops fenestratus 

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

• Pentaceratops sternbergii

  Dinosaur Pentaceratops sternbergii: 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