Secernosaurus
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Secernosaurus is a genus of herbivorous hadrosaurid dinosaur that lived during the Late Cretaceous of what is now Argentina. This genus and its close relatives lived in South America, unlike most hadr
Huallasaurus, once considered a junior synonym of Secernosaurus, is still considered a close relative
Yardangs in dunes, White Sands National Park, New Mexico, United States
Toklat River East Fork 01
Hadrosauridae
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Hadrosauridae, is a family of ornithischian dinosaurs informally referred to as duck-billed dinosaurs. This group is known as the duck-billed dinosaurs for the flat duck-bill appearance of the bones i
Secernosaurus
…Secernosaurus (meaning "severed lizard") is a genus of herbivorous hadrosaurid dinosaur that lived during the Late Cretaceous of what is now Argentina. This genus and its close relatives lived in South America, unlike most…
ROM 39 Maiasaura & Gryposaurus
Oxford Edmontosaurus
Hypacrosaurus Royal Tyrrell
FMNH Parasaurolophus fossil