Stage: Early

• Dromiceiomimus brevitertius

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

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• Dryosaurus altus

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

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• Dryosaurus elderae

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

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• “Dryosaurus” grandis

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

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• Dynamoterror dynastes

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

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• “Dyoplosaurus” giganteus

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

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• Averostra

  Edmarka rex

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

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• Ankylosauria

  Edmontonia longiceps

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

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• Ankylopollexia

  Edmontosaurus regalis

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

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• Ekrixinatosaurus novasi

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

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