Dinosaurs of the Air

Dinosaurs of the Air PDF Author: Gregory S. Paul
Publisher: JHU Press
ISBN: 9780801867637
Category : Nature
Languages : en
Pages : 484

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Book Description
This book synthesises the growing body of evidence which suggests that modern-day birds have evolved from theropod dinosaurs of prehistoric times. The author argues that the ancestor-descendant relationship can also be reversed.

Dinosaurs of the Air

Dinosaurs of the Air PDF Author: Gregory S. Paul
Publisher: JHU Press
ISBN: 9780801867637
Category : Nature
Languages : en
Pages : 484

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Book Description
This book synthesises the growing body of evidence which suggests that modern-day birds have evolved from theropod dinosaurs of prehistoric times. The author argues that the ancestor-descendant relationship can also be reversed.

Out of Thin Air

Out of Thin Air PDF Author: Peter Ward
Publisher: National Academies Press
ISBN: 0309141230
Category : Science
Languages : en
Pages : 296

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Book Description
For 65 million years dinosaurs ruled the Earth-until a deadly asteroid forced their extinction. But what accounts for the incredible longevity of dinosaurs? A renowned scientist now provides a startling explanation that is rewriting the history of the Age of Dinosaurs. Dinosaurs were pretty amazing creatures-real-life monsters that have the power to fascinate us. And their fiery Hollywood ending only serves to make the story that much more dramatic. But fossil evidence demonstrates that dinosaurs survived several mass extinctions, and were seemingly unaffected by catastrophes that decimated most other life on Earth. What could explain their uncanny ability to endure through the ages? Biologist and earth scientist Peter Ward now accounts for the remarkable indestructibility of dinosaurs by connecting their unusual respiration system with their ability to adapt to Earth's changing environment-a system that was ultimately bequeathed to their descendants, birds. By tracing the evolutionary path back through time and carefully connecting the dots from birds to dinosaurs, Ward describes the unique form of breathing shared by these two distant relatives and demonstrates how this simple but remarkable characteristic provides the elusive explanation to a question that has thus far stumped scientists. Nothing short of revolutionary in its bold presentation of an astonishing theory, Out of Thin Air is a story of science at the edge of discovery. Ward is an outstanding guide to the process of scientific detection. Audacious and innovative in his thinking, meticulous and thoroughly detailed in his research, only a scientist of his caliber is capable of telling this surprising story.

Flying Dinosaurs

Flying Dinosaurs PDF Author: John Pickrell
Publisher: NewSouth
ISBN: 174224176X
Category : Nature
Languages : en
Pages : 256

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Book Description
Dinosaurs didn’t die out when an asteroid hit Earth 66 million years ago. Get ready to unthink what you thought you knew and journey into the deep, dark depths of the Jurassic. The discovery of the first feathered dinosaur in China in 1996 sent shockwaves through the palaeontological world. Were the feathers part of a complex mating ritual, or a stepping stone in the evolution of flight? And just how closely related T. rex to a chicken Award-winning journalist John Pickrell reveals how dinosaurs developed flight and became the birds in our backyards. He delves into the latest discoveries in China, the US, Europe and uncovers a thriving black market in fossils and infighting between dinosaur hunters, plus the controversial plan to use a chicken to bring dinosaurs back from the dead.

Dinosaurs of the Land, Sea and Air

Dinosaurs of the Land, Sea and Air PDF Author: Michael Teitelbaum
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description


The Scientific American Book of Dinosaurs

The Scientific American Book of Dinosaurs PDF Author: Gregory Paul
Publisher: Macmillan
ISBN: 9780312310080
Category : Nature
Languages : en
Pages : 452

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Book Description
Collects writings by experts in paleontology, from John Horner on dinosaur families to Robert Bakker on the latest wave of fossil discoveries.

Beyond the Dinosaurs

Beyond the Dinosaurs PDF Author: Charlotte Lewis Brown
Publisher: HarperCollins
ISBN: 0062038508
Category : Juvenile Nonfiction
Languages : en
Pages : 32

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Book Description
Amazing creatures flew through the air and swam in the seas during the Age of the Dinosaurs! Strange and wonderful creatures shared the Earth with the dinosaurs. Kronosaurus ruled the seas with teeth as big as bananas and jaws more powerful than a Tyrannosaurs-rex’s. Flying Pterodaustros spit water through hundreds of long, thin teeth. Deinosuchus, the giant crocodile, preyed on unlucky dinosaurs. These and other amazing animals are introduced to young readers in an easy-to-read text and dynamic illustrations. Beyond the Dinosaurs is a Level Two I Can Read, geared for kids who read on their own but still need a little help. Whether shared at home or in a classroom, the engaging stories, longer sentences, and language play of Level Two books are proven to help kids take their next steps toward reading success.

Pterosaurs

Pterosaurs PDF Author: A. J. Veldmeijer
Publisher: Sidestone Press
ISBN: 9088900930
Category : History
Languages : en
Pages : 138

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Book Description
Pterosaurs or flying reptiles were the first vertebrates to evolve flight. These distant relatives of modern reptiles and dinosaurs lived from the Late Triassic (over 200 million years ago) to the end of the Cretaceous (about 65 million years ago) a span of some 135 million years. When they became extinct, no relatives survived them and as a result these prehistoric animals cannot readily be compared with our modern-day fauna. So what do we know of these highly succsessful animals? The present summary answers this and many more questions based on the most recent results of modern scientific research. After a short introduction to palaeontology as a science and its history related to pterosaurs, it explains what pterosaurs were, when and where they lived, and what they looked like. Topics such as disease, injury and reproduction are also discussed. Separated from this text are 'Mark explains' boxes. Each of these explanations puts one specific species in the spotlight and focuses on its lifestyle. They show how diverse pterosaurs were, from small insectivorous animals with a wingspan of nearly 40 centimetres to the biggest flying animals ever to take to the air, with wingspans of over 10 metres and with a way of life comparable to modern-day storks. The text is illustrated with many full colour photographs and beautiful palaeo-art prepared by experts in the field.

Dinosaurs and Prehistoric Creatures

Dinosaurs and Prehistoric Creatures PDF Author:
Publisher:
ISBN:
Category : Dinosaurs
Languages : en
Pages : 0

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Book Description
Introduction to the giants that roamed the earth millions of years ago. Combines adventure-filled stories with true-to-life narrative and facts.

Dinosaurs

Dinosaurs PDF Author: Darren Naish
Publisher:
ISBN: 9781486309849
Category : Dinosaurs
Languages : en
Pages : 224

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Book Description
Fully illustrated and immersive guide to the latest research in these incredible animals. Discover the groundbreaking developments in dinosaur research with this state-of-the-art guide to dinosaur biology. Written by experts from a leading dinosaur research centre, this book begins by tracing the evolution of the dinosaur from 225 million years ago through to the end of the Cretaceous Period, exploring how they lived and what happened during the great extinction event. Research on these fantastic animals is proceeding at a faster pace than ever before. Dinosaurs explores the most recent global discoveries and the major role that new technologies play in revealing previously inaccessible and unknown details about how dinosaurs lived, such as the use of CT-scanning we can now look inside a dinosaur skull and gain new information on brains and sense organs. This engaging book reveals the latest findings about dinosaur anatomy and behaviour, evolution, diversity and lifestyle, and is lavishly illustrated with artwork, photographs and artistic reconstructions that bring these iconic creatures to life.

Dinosaurs at the Ends of the Earth

Dinosaurs at the Ends of the Earth PDF Author: Brian Floca
Publisher:
ISBN: 9780439287159
Category : Central Asiatic Expeditions
Languages : en
Pages : 44

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Book Description
Describes the expeditions led by Roy Chapman Andrews for New York's American Museum of Natural History to the Gobi Desert in Mongolia in an effort to uncover dinosaur fossils.