#separator:tab #html:false #tags column:4 Tyrannosaurus rex A huge meat-eating dinosaur with a powerful bite and tiny arms dinosaurs Triceratops A plant eater with three horns and a bony frill dinosaurs Stegosaurus A plant eater with back plates and a spiked tail dinosaurs Velociraptor A small feathered meat eater about the size of a turkey dinosaurs Brachiosaurus A tall, long-necked plant eater dinosaurs Diplodocus A very long plant eater with a whip-like tail dinosaurs Apatosaurus A huge long-necked plant eater, once called Brontosaurus dinosaurs Ankylosaurus An armored plant eater with a club tail dinosaurs Spinosaurus A large meat eater with a sail on its back that lived near water dinosaurs Allosaurus A large meat eater from the Jurassic dinosaurs Giganotosaurus A giant meat eater from South America dinosaurs Parasaurolophus A duck-billed dinosaur with a long hollow crest dinosaurs Iguanodon A plant eater with thumb spikes dinosaurs Pachycephalosaurus A dinosaur with a thick domed skull dinosaurs Compsognathus A tiny chicken-sized meat eater dinosaurs Argentinosaurus One of the largest known land animals, a titanosaur dinosaurs Archaeopteryx An early feathered animal linking dinosaurs and birds dinosaurs Microraptor A small four-winged feathered dinosaur dinosaurs Oviraptor A feathered dinosaur whose name means egg thief, though it was probably a good parent dinosaurs Maiasaura A duck-billed dinosaur whose name means good mother lizard dinosaurs Gallimimus A fast, ostrich-like dinosaur dinosaurs Utahraptor A big raptor from Utah dinosaurs Dilophosaurus An early meat eater with two crests dinosaurs Carnotaurus A meat eater with horns over its eyes dinosaurs Protoceratops A small horned dinosaur that lived in Mongolia dinosaurs Pteranodon A flying reptile (pterosaur) that was not a dinosaur dinosaurs Quetzalcoatlus A giant pterosaur with a huge wingspan dinosaurs Mosasaurus A giant sea reptile, not a dinosaur dinosaurs Plesiosaur A long-necked sea reptile, not a dinosaur dinosaurs Ichthyosaur A dolphin-shaped sea reptile dinosaurs Dimetrodon A sail-backed animal older than dinosaurs, not a dinosaur dinosaurs Woolly mammoth An ice age elephant relative with long tusks dinosaurs Saber-toothed cat An ice age cat with long upper teeth dinosaurs Megalodon A huge extinct shark dinosaurs Trilobite An ancient sea arthropod found as fossils dinosaurs Mesozoic Era The age of dinosaurs, about 252 to 66 million years ago dinosaurs Triassic Period First part of the Mesozoic; the first dinosaurs appear dinosaurs Jurassic Period Middle part of the Mesozoic; long-necked giants and early birds dinosaurs Cretaceous Period Last part of the Mesozoic; T. rex and Triceratops lived dinosaurs How long ago did non-bird dinosaurs die out? About 66 million years ago dinosaurs What likely caused the dinosaur extinction? A giant asteroid hit Earth dinosaurs Where did the asteroid land? Near the Yucatan Peninsula in Mexico (Chicxulub) dinosaurs Do dinosaurs still live today? Yes, as birds dinosaurs Fossil The preserved remains or traces of ancient life dinosaurs Paleontologist A scientist who studies fossils dinosaurs Trace fossil Evidence like footprints or burrows dinosaurs Coprolite Fossilized dung dinosaurs Amber Fossilized tree resin that can trap insects dinosaurs Mold fossil An imprint left in rock dinosaurs Petrified wood Wood turned to stone by minerals dinosaurs Herbivore Plant eater dinosaurs Carnivore Meat eater dinosaurs Omnivore Eats both plants and meat dinosaurs Sauropod A giant long-necked, four-legged plant eater dinosaurs Theropod A two-legged mostly meat-eating dinosaur dinosaurs Ornithopod A plant-eating dinosaur like duck-billed hadrosaurs dinosaurs Ceratopsian A horned, frilled dinosaur like Triceratops dinosaurs Dinosaur means Terrible lizard dinosaurs Who coined the word dinosaur in 1842? Richard Owen dinosaurs Mary Anning A fossil collector who found early marine reptile skeletons in England dinosaurs Dinosaur National Monument A park in Utah and Colorado with fossil bones dinosaurs Sue A famous T. rex skeleton at the Field Museum in Chicago dinosaurs Longest dinosaurs Some sauropods grew over 30 meters long dinosaurs Egg-laying Dinosaurs laid eggs in nests dinosaurs Feathers Many dinosaurs, especially raptors, had feathers dinosaurs Pangaea The supercontinent where early dinosaurs lived dinosaurs