#separator:tab #html:false #tags column:4 Sauroposeidon One of the tallest dinosaurs, with a very long neck fun-dinosaurs-more Amargasaurus A sauropod with two rows of tall spines on its neck fun-dinosaurs-more Dreadnoughtus A giant sauropod found in Argentina fun-dinosaurs-more Patagotitan One of the biggest dinosaurs known, from Patagonia fun-dinosaurs-more Saltasaurus A sauropod with bony armor on its back fun-dinosaurs-more Stegoceras A small dome-headed dinosaur fun-dinosaurs-more Corythosaurus A duck-billed dinosaur with a rounded crest fun-dinosaurs-more Lambeosaurus A duck-billed dinosaur with a hatchet-shaped crest fun-dinosaurs-more Hadrosaurus The first dinosaur skeleton found in North America fun-dinosaurs-more Tenontosaurus A plant-eater that was prey for Deinonychus fun-dinosaurs-more Psittacosaurus A small dinosaur with a parrot-like beak fun-dinosaurs-more Triceratops horn count Three horns: two long over the eyes and one short on the nose fun-dinosaurs-more Pentaceratops A horned dinosaur with a huge frill fun-dinosaurs-more Torosaurus A relative of Triceratops with a very long frill fun-dinosaurs-more Centrosaurus A horned dinosaur that lived in herds fun-dinosaurs-more Nodosaurus An armored dinosaur with no tail club fun-dinosaurs-more Euoplocephalus An armored dinosaur with a tail club fun-dinosaurs-more Minmi A small armored dinosaur from Australia fun-dinosaurs-more Scutellosaurus A tiny early armored dinosaur fun-dinosaurs-more Troodon A smart-looking dinosaur with large eyes fun-dinosaurs-more Oviraptor name Egg thief, a name later found to be unfair fun-dinosaurs-more Microraptor A tiny feathered dinosaur with four wings fun-dinosaurs-more Sinosauropteryx One of the first feathered dinosaurs found in China fun-dinosaurs-more Yutyrannus A big feathered tyrannosaur fun-dinosaurs-more Albertosaurus A tyrannosaur from Canada fun-dinosaurs-more Gorgosaurus A tyrannosaur with a slimmer build fun-dinosaurs-more Tarbosaurus An Asian relative of T. rex fun-dinosaurs-more Acrocanthosaurus A big meat-eater with a ridge on its back fun-dinosaurs-more Megalosaurus The first dinosaur ever given a scientific name (1824) fun-dinosaurs-more Iguanodon discovery One of the first dinosaurs scientists identified fun-dinosaurs-more Eoraptor A small early dinosaur from Argentina fun-dinosaurs-more Liliensternus An early meat-eater with a crest fun-dinosaurs-more Cryolophosaurus A dinosaur from Antarctica with a head crest fun-dinosaurs-more Leaellynasaura A small dinosaur found in Australia that lived in dim polar light fun-dinosaurs-more Dracorex A dome-headed dinosaur with spikes; the name means dragon king fun-dinosaurs-more Pteranodon wingspan About 20 feet or more across fun-dinosaurs-more Wooly mammoth An Ice Age elephant relative with long tusks and shaggy fur fun-dinosaurs-more Mastodon An elephant relative of North America with a lower, longer body fun-dinosaurs-more Smilodon The sabertooth cat with long upper fangs fun-dinosaurs-more Woolly rhinoceros An Ice Age rhino with thick hair fun-dinosaurs-more Giant ground sloth A huge sloth of the Ice Age fun-dinosaurs-more Glyptodon A giant armored mammal like a huge armadillo fun-dinosaurs-more Megalodon timeline Lived millions of years after the dinosaurs ended fun-dinosaurs-more Dire wolf A big Ice Age wolf fun-dinosaurs-more Terror bird A large flightless bird that hunted in South America fun-dinosaurs-more Irish elk A giant deer with very wide antlers fun-dinosaurs-more La Brea Tar Pits Tar pits in Los Angeles where many Ice Age animals were found fun-dinosaurs-more Ice Age A time when ice sheets covered much of the Earth fun-dinosaurs-more Extinct No longer alive anywhere fun-dinosaurs-more Endangered At risk of becoming extinct fun-dinosaurs-more Fossil record The history of life shown by fossils fun-dinosaurs-more Amber Hardened tree resin that can trap insects for millions of years fun-dinosaurs-more Footprint fossil A track left in mud that turned to stone fun-dinosaurs-more Bone bed A place with many fossil bones together fun-dinosaurs-more Excavation Carefully digging up fossils fun-dinosaurs-more Mounted skeleton A fossil skeleton put together for a museum fun-dinosaurs-more Cast A copy of a fossil bone fun-dinosaurs-more Where was Sue found? South Dakota, in 1990 fun-dinosaurs-more Where is the Smithsonian's National Museum of Natural History? Washington, D.C. fun-dinosaurs-more Fossil formation Minerals slowly replace the bone or shell until it becomes stone fun-dinosaurs-more What is a trace fossil? A sign of life like a footprint, rather than a body fun-dinosaurs-more What do we call plant-eating dinosaurs? Herbivores fun-dinosaurs-more What do we call meat-eating dinosaurs? Carnivores fun-dinosaurs-more How do we know the colors of some dinosaurs? Scientists study tiny structures in fossil feathers fun-dinosaurs-more Did all dinosaurs roar? No one knows; some may have made low booms like birds and crocodiles fun-dinosaurs-more Are birds dinosaurs? Yes, birds are living dinosaurs fun-dinosaurs-more Largest known meat-eating dinosaur, often said Spinosaurus fun-dinosaurs-more What dinosaurs were the biggest overall? Giant long-necked sauropods fun-dinosaurs-more