Hadrosauromorpha
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Ornatops incantatus
Dinosaur Ornatops incantatus: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Ornithotarsus immanis
Dinosaur Ornithotarsus immanis: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Orthomerus dolloi
Dinosaur Orthomerus dolloi: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Pararhabdodon isonensis
Dinosaur Pararhabdodon isonensis: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Parasaurolophus cyrtocristatus
Dinosaur Parasaurolophus cyrtocristatus : scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Parasaurolophus tubicen
Dinosaur Parasaurolophus tubicen: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Parasaurolophus walkeri
Dinosaur Parasaurolophus walkeri : scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Parrosaurus missouriensis
Dinosaur Parrosaurus missouriensis: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Plesiohadros djadokhtaensis
Dinosaur Plesiohadros djadokhtaensis: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Probrachylophosaurus bergei
Dinosaur Probrachylophosaurus bergei: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references