Country: USA

• “Amphicoelias brontodiplodocus”

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

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• Anchisauria

  Amphicoelias fragillimus

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

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• Anasazisaurus horneri

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

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• Anchiceratops ornatus

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

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• Anchisaurus polyzelus

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

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• Angulomastacator daviesi

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

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• Animantarx ramaljonesi

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

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• Ankylosauria

  Ankylosaurus magniventris

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

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• Antrodemus valens

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

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• Averostra

  Anzu wyliei

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

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