Predatory Dinosaurs of the World: A Complete Illustrated GuideProvides a species-by-species catalog of predatory dinosaurs known to have existed. |
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Page 137
... speed , modern theories suggest otherwise . But just because it may be possible for big animals to be fast , does not mean that they were ; nonetheless , there are ways to get a better idea of how things were in this case . To estimate ...
... speed , modern theories suggest otherwise . But just because it may be possible for big animals to be fast , does not mean that they were ; nonetheless , there are ways to get a better idea of how things were in this case . To estimate ...
Page 138
... speed . Besides , animals do not always run at their top speed when crowded in a stampeding group . It is when a predator is chasing an isolated individual that it has singled out for attack that the highest speeds tend to be reached ...
... speed . Besides , animals do not always run at their top speed when crowded in a stampeding group . It is when a predator is chasing an isolated individual that it has singled out for attack that the highest speeds tend to be reached ...
Page 146
... speeds is a tricky proposition . 6-7 Tyrannosaurus rex may have been about as fast as a racehorse ; it certainly was the fastest animal for its size that we know of . PREDATORY DINOSAUR SPEED Theropods did not develop their speed on.
... speeds is a tricky proposition . 6-7 Tyrannosaurus rex may have been about as fast as a racehorse ; it certainly was the fastest animal for its size that we know of . PREDATORY DINOSAUR SPEED Theropods did not develop their speed on.
Contents
Preface | 11 |
CONTENTS | 17 |
LifeStyles of the Big and Powerful and the Small | 27 |
Copyright | |
13 other sections not shown
Common terms and phrases
Albertosaurus allosaurs AMNH animals ankle antirrhopus Archaeopteryx archosaurs avetheropods avian Avimimus Bakker Barsbold big theropods bigger birdlike birds braincase brontosaurs cannon bone carnivores Ceratosaurus claws Coelophysis crocodilians Dilophosaurus dino dromaeosaurs ectotherms endotherms evolved extinct fauna feathers femur FEMUR LENGTH flight flying forelimbs Formation fossil genus giant gracile head herbivorous herbivorous dinosaurs herrerasaurs hind limbs HIP HEIGHT horn joint Jurassic HORIZON juvenile KILOGRAMMAGE known Lagosuchus Late Cretaceous HORIZON late Late Cretaceous libratus living lizards look lower jaw MAIN ANATOMICAL mammals Megalosaurus metabolic rates Mongolia mongoliensis muscles neck nosaurs Ornithomimus ostrich ostrich-mimics Ostrom Oviraptor paleodinosaurs Paleont paleotheropods predators PREDATORY DINOSAURS preorbital prey primitive probably Protoavis protobirds relative reptiles restorations Russell saurs sickle-claws similar skeletal skeleton SKULL LENGTH slender small theropods smaller snout species specimen speed Spinosaurus tail teeth thecodonts thero theropods things trackways Troodon tyrannosaurs Tyrannosaurus rex upper Velociraptor vertebrae WORLD Туре