Dinosaur and Other Prehistoric Animal FactfinderAn alphabetical guide to 200 dinosaurs and other prehistoric animals, covering where and when they lived. Suggested level: secondary. |
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Page 69
... plesiosaur such as Cryptocleidus or Plesiosaurus , and it has been suggested that it might be their ancestor . Some ... plesiosaurs . In fact , all swimming reptiles are similar in some respects , and it may be mere coincidence that ...
... plesiosaur such as Cryptocleidus or Plesiosaurus , and it has been suggested that it might be their ancestor . Some ... plesiosaurs . In fact , all swimming reptiles are similar in some respects , and it may be mere coincidence that ...
Page 189
... plesiosaurs . However , it turns out to be more closely related to the ancestors of the dinosaurs and crocodiles than to the lizards or sea reptiles . Protorosaurus had a long neck which is partly because all the vertebrae of the neck ...
... plesiosaurs . However , it turns out to be more closely related to the ancestors of the dinosaurs and crocodiles than to the lizards or sea reptiles . Protorosaurus had a long neck which is partly because all the vertebrae of the neck ...
Page 197
... Plesiosaurs 4 Ichthyosaurs 5 Pterosaurs 6 Dinosaurs 7 Crocodiles 8 Turtles 9 Birds 10 Snakes 11 Lizards 12 Mammals plesiosaurs swam in the seas below . All of these died out at the start of the age of the mammals . > ram - a - PITH - eh ...
... Plesiosaurs 4 Ichthyosaurs 5 Pterosaurs 6 Dinosaurs 7 Crocodiles 8 Turtles 9 Birds 10 Snakes 11 Lizards 12 Mammals plesiosaurs swam in the seas below . All of these died out at the start of the age of the mammals . > ram - a - PITH - eh ...
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Dinosaurs and Other Prehistoric Animal Factfinder Dr. Michael Benton,Michael J. Benton No preview available - 1992 |
Common terms and phrases
Africa Albertosaurus Allosaurus amphibians ancestors ankylosaurs Apatosaurus Archaeopteryx Argentina armour arms arose Asia backbone beak birds body bones bony Brachiosaurus Carboniferous Cenozoic centimetres ceratopsians cheek teeth claw Coelophysis coelurosaurs complete skeleton crest Cretaceous crocodiles deinonychosaurs Deinonychus dinosaurs Diplodocus Dr O. C. Marsh Dryosaurus early Elaphrosaurus elephants England Eocene Europe evolution fingers fish forms fossil giant head hind legs horns huge Hypsilophodon ichthyosaurs Iguanodon infraorder insects Jurassic known Late Cretaceous limbs lived lizards long neck mammal-like reptiles mammals meat-eating dinosaurs metres long million years ago Miocene modern Mongolia Morganucodon Museum named North America Cretaceous O. C. Marsh oldest ornithomimosaurs Ornithomimus ornithopod pachycephalosaurs Permian plant-eaters plants Plateosaurus plates plesiosaurs prehistoric animals primitive probably prosauropods Protoceratops pterosaurs relatives reptile Dr rocks Saurischia sauropods scientists Segnosaurus skull snout South species specimens spines Stegoceras Stegosaurus Struthiomimus suborder Supersaurus toes tooth Triassic Tyrannosaurus vertebrae