Gallimimus, Tyrannosaurus & Diplodocus

Gallimimus (top left). This was a 6 metre long omnivore which lived 74 mya. Tyrannosaurus (top right), the famous carnivore lived 67 mya, and Diplodocus (bottom), the 26 metre long herbivore lived 155 mya

Archosaur Archosauria Archosauriformes Archosauromorpha Beam Bipedal Carnosaur Carnosauria Coelurosaur Coelurosauria Diapsid Diapsida Dinosauria Dinosauromorpha Diplodocid Diplodocidae Diplodocinae Diplodocoidea Diplodocus Gallimimus Lacertilia Lepidosaur Lepidosauria Lizard Maniraptoriformes Mimic Neosauropoda Ornithomimid Ornithomimidae Ornithomimosauria Ornithomimosaurus Passeriformes Passerine Phanerozoic Quadrupedal Reptiles Reptilia Saurischian Sauropod Sauropoda Sauropodomorph Sauropodomorpha Scaled Seismosaurus Squamata Tarbosaurus Tetanurae Theropoda Tyrannidae Tyrannosaur Tyrannosaurid Tyrannosauridae Tyrannosaurinae Tyrannosauroidea Tyrannosaurus Tyrant U.s.a

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