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 197
... dromaeosaurs — so much so that they should be in the same family . Theories of crocodilian or thecodontian origins for birds have little chance under these circumstances . Indeed , Alan Feduccia has become skeptical about the arboreal ...
... dromaeosaurs — so much so that they should be in the same family . Theories of crocodilian or thecodontian origins for birds have little chance under these circumstances . Indeed , Alan Feduccia has become skeptical about the arboreal ...
Page 359
... dromaeosaurs had flying ancestors . They certainly are very similar to the flying archaeop- terygians , and have a number of bird characters that the former lack . Dromaeosaurs even appear later . It therefore appears that dromaeosaurs ...
... dromaeosaurs had flying ancestors . They certainly are very similar to the flying archaeop- terygians , and have a number of bird characters that the former lack . Dromaeosaurs even appear later . It therefore appears that dromaeosaurs ...
Page 360
... dromaeosaurs in one family . So the unification holds even if dromaeosaurs were the more primi- tive group . The earliest known dromaeosaurs are mid - Creta- ceous , and they were already the dominant small predators . They remained ...
... dromaeosaurs in one family . So the unification holds even if dromaeosaurs were the more primi- tive group . The earliest known dromaeosaurs are mid - Creta- ceous , and they were already the dominant small predators . They remained ...
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