Stage: Early

• Asiaceratops salsopaludalis

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

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• Astrodon johnstoni

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

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• “Atlantosaurus” immanis

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

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• Anchisauria

  Atlantosaurus montanus

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

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• Atlascopcosaurus loadsi

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

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• Averostra

  Atrociraptor marshalli

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

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• Abelisauria

  Aucasaurus garridoi

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

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• Avimimus nemegtensis

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

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• Avimimus portentosus

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

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• Ankylopollexia

  Bactrosaurus johnsoni

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

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