The Illustrated Encyclopedia of Dinosaurs: An Original and Compelling Insight Into Life in the Dinosaur KingdomA detailed examination of the world of dinosaurs, their appearance, behavior, and families, describing current theories about their extinction and explaining how paleontologists study their fossilized remains. |
From inside the book
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Page 146
An Original and Compelling Insight Into Life in the Dinosaur Kingdom David Norman. PACHYCEPHALOSAURS Pachycephalosaurus ( left ) The largest known pachycephalosaur , Pachycephalosaurus. TRIASSIC JURASSIC 210 200 1990 P achycephalosaurs ...
An Original and Compelling Insight Into Life in the Dinosaur Kingdom David Norman. PACHYCEPHALOSAURS Pachycephalosaurus ( left ) The largest known pachycephalosaur , Pachycephalosaurus. TRIASSIC JURASSIC 210 200 1990 P achycephalosaurs ...
Page 150
... pachycephalosaurs lately discovered in Mongolia and noted that pachycephalosaurs had an extraordinary pelvis , vaguely similar to that of ankylosaurids . On the basis of this and several other characteristics , they proposed that the ...
... pachycephalosaurs lately discovered in Mongolia and noted that pachycephalosaurs had an extraordinary pelvis , vaguely similar to that of ankylosaurids . On the basis of this and several other characteristics , they proposed that the ...
Page 151
... Pachycephalosaurs differ from sheep and goats in the structure of their heads . Firstly , they do not have well - developed horns . There are small lumps and ridges around the dome on the skull roof of most pachycephalosaurs ( especi ...
... Pachycephalosaurs differ from sheep and goats in the structure of their heads . Firstly , they do not have well - developed horns . There are small lumps and ridges around the dome on the skull roof of most pachycephalosaurs ( especi ...
Other editions - View all
The Illustrated Encyclopedia of Dinosaurs: An Original and Compelling ... David Norman,John Sibbick No preview available - 1998 |
The Illustrated Encyclopedia of Dinosaurs: An Original and Compelling ... David Norman No preview available - 1998 |
Common terms and phrases
Albertosaurus Allosaurus Anchisaurus animals ankylosaurids Apatosaurus archosaurs armour beak Bernissart bipedal birds body bones bony Brachiosaurus Camarasaurus carnivorous carnosaurs Centrosaurus ceratopians ceratopids claws Coelophysis coelurosaurs Compsognathus creatures crests Cretaceous Period crocodiles Deinonychus described Digit dinosaurs diplodocids Diplodocus discovered discovery dromaeosaurids early excavated extinct Eye socket fingers foot forelimbs fossil frill front legs hadrosaurids head herbivorous Heterodontosaurus hindlimbs horns Hypsilophodon hypsilophodontids Iguanodon iguanodontids known late Cretaceous late Jurassic late Triassic living lizards lower jaw mammals Marsh Mesozoic Mongolia muscles Museum Natural History neck nodosaurids North America nostrils ornithischians ornithomimosaurs ornithopods Ouranosaurus pachycephalosaurs palaeontologists pelvis plant Plateosaurus plates predators preserved prey probably prosauropods Protoceratops pterosaurs pubis relatively remains reptile rocks saurids sauropods saurus Scelidosaurus shoulder similar skeleton skull slender snout species specimen spikes spines Stegosaurus Struthiomimus tail teeth thecodontians theropods toes Triassic Triceratops types typical tyrannosaurids upper vertebrae