North America
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Maiasaura peeblesorum
Dinosaur Maiasaura peeblesorum: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Malefica deckerti
Dinosaur Malefica deckerti: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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“Maltaceratops hammondorum”
Dinosaur “Maltaceratops hammondorum”: scientific and paleontological classification, description, dimensions, length, weight, temporal range, fossils, references
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Maraapunisaurus fragillimus
Dinosaur Maraapunisaurus fragillimus: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Marshosaurus bicentesimus
Dinosaur Marshosaurus bicentesimus : scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Martharaptor greenriverensis
Dinosaur Martharaptor greenriverensis: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Medusaceratops lokii
Dinosaur Medusaceratops lokii: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Menefeeceratops sealeyi
Dinosaur Menefeeceratops sealeyi: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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Mercuriceratops gemini
Dinosaur Mercuriceratops gemini: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references
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“Microcephale”
Dinosaur "Microcephale": scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references