Orionides
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Ornithomimus velox
Dinosaur Ornithomimus velox: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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“Osteoporosia gigantea”
Dinosaur "Osteoporosia gigantea": scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Ostromia crassipes
Dinosaur Ostromia crassipes: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Overoraptor chimentoi
Dinosaur Overoraptor chimentoi: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Oviraptor philoceratops
Dinosaur Oviraptor philoceratops : scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Oxalaia quilombensis
Dinosaur Oxalaia quilombensis: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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“Palaeopteryx thomsoni”
Dinosaur "Palaeopteryx thomsoni": scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Pamparaptor micros
Dinosaur Pamparaptor micros: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Papiliovenator neimengguensis
Dinosaur Papiliovenator neimengguensis: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Paralitherizinosaurus japonicus
Dinosaur Paralitherizinosaurus: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references