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 199
... protobirds in the roof of the mouth , and in their very pneumatic skull bones . The ostrich - mimic ornithomimids also may belong in the protobird clade . Their braincases are quite birdlike , and they have the middle ear set in a ...
... protobirds in the roof of the mouth , and in their very pneumatic skull bones . The ostrich - mimic ornithomimids also may belong in the protobird clade . Their braincases are quite birdlike , and they have the middle ear set in a ...
Page 200
... protobird clade than I suspect . Instead , the nonflying proto- birds may have experienced massive parallelism with the main body of flying protobirds . Another possibility is that flying pro- tobirds continued as their own clade ...
... protobird clade than I suspect . Instead , the nonflying proto- birds may have experienced massive parallelism with the main body of flying protobirds . Another possibility is that flying pro- tobirds continued as their own clade ...
Page 348
... protobirds . This is a new idea , and an unproven one . But as we shall see below , it is also logical . These long - forelimbed ground protobirds developed a number of peculiar adaptations , and seem to have displaced other theropods ...
... protobirds . This is a new idea , and an unproven one . But as we shall see below , it is also logical . These long - forelimbed ground protobirds developed a number of peculiar adaptations , and seem to have displaced other theropods ...
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