Dinosaur extinction and the end of an era

Dinosaur extinction and the end of an era PDF Author: J. David Archibald
Publisher:
ISBN: 9780321076250
Category :
Languages : en
Pages : 237

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Book Description

Dinosaur Extinction and the End of an Era

Dinosaur Extinction and the End of an Era PDF Author: J. David Archibald
Publisher:
ISBN: 9780231076258
Category : Cretaceous-Paleogene boundary
Languages : en
Pages : 260

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Book Description
Broadening the basis of information on the topic of the Cretaceous extinction, this book particularly highlights evidence that points away from the global catastrophic scenario, towards a fossil based theory suggesting that a multitude of factors resulted in the period's radical changes.

Dinosaur extinction and the end of an era

Dinosaur extinction and the end of an era PDF Author: J. David Archibald
Publisher:
ISBN: 9780321076250
Category :
Languages : en
Pages : 237

Get Book Here

Book Description


End of An Era

End of An Era PDF Author: Robert J. Sawyer
Publisher: Macmillan
ISBN: 1429914653
Category : Fiction
Languages : en
Pages : 258

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Book Description
Archaeologist Brandon Thackery and his rival Miles 'Klicks' Jordan fulfill a dinosaur lover's dream with history's first time-travel jaunt to the late Mesozoic. Hoping to solve the extinction mystery, they find Earth's gravity is only half its 21st century value and dinosaurs that behave very strangely. Could the slimey blue creatures from Mars have something to do with both? At the publisher's request, this title is being sold without Digital Rights Management software (DRM) applied.

The Great Dinosaur Extinction Controversy

The Great Dinosaur Extinction Controversy PDF Author: Charles Officer
Publisher: Addison Wesley Publishing Company
ISBN:
Category : Nature
Languages : en
Pages : 232

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Book Description
In 1980 Nobel Laureate Luis Alvarez announced his theory of the dinosaurs final demise: a gigantic meteorite crashed into the earth and raised a cloud of dust that caused darkness for years, suppressing photosynthesis, which impeded plant growth, and eventually starved the dinosaurs. This idea exploded into common awareness with almost unprecedented speed, and was instantly embraced by the media and the public. Almost without question, it quickly became the hottest scientific "fact". Unfortunately for Alvarez, many in the scientific community did to support this theory, and in fact later research showed the impossibility of such an idea. The Great Dinosaur Extinction Controversy chronicles the fantastic story of how this hypothesis became so widespread, the way it became "common knowledge" - from the pages of Science to The New York Times to Parade Magazine, the controversy it caused, and the ample scientific research that proves the theory wrong. Officer and Page also present an attractive and carefully investigated alternative explanation for the mass extinctions that occurred at the end of the Cretaceous period. Through this account they show the ways that sound science should be performed and the findings transmitted.

Extinction and Radiation

Extinction and Radiation PDF Author: J. David Archibald
Publisher: JHU Press
ISBN: 0801898056
Category : Nature
Languages : en
Pages : 121

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Book Description
This study identifies the fall of dinosaurs as the factor that allowed mammals to evolve into the dominant tetrapod form. It refutes the single-cause impact theory for dinosaur extinction and demonstrates that multiple factors--massive volcanic eruptions, loss of shallow seas, and extraterrestrial impact--likely led to their demise. While their avian relatives ultimately survived and thrived, terrestrial dinosaurs did not. Taking their place as the dominant land and sea tetrapods were mammals, whose radiation was explosive following nonavian dinosaur extinction. The author argues that because of dinosaurs, Mesozoic mammals changed relatively slowly for 145 million years compared to the prodigious Cenozoic radiation that followed. Finally out from under the shadow of the giant reptiles, Cenozoic mammals evolved into the forms we recognize today in a mere ten million years after dinosaur extinction.

Era's End: The Final Days of Dinosaurs

Era's End: The Final Days of Dinosaurs PDF Author: ChatStick Team
Publisher: ChatStick Team
ISBN:
Category : Nature
Languages : en
Pages : 132

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Book Description
📚 Dive into the intriguing world of dinosaurs with 📘 "Era's End: The Final Days of Dinosaurs"! 🦖 Crafted by the dedicated ChatStick Team, this book 🌍 takes you on a journey through time, exploring the rise and fall of these incredible giants. From the lush landscapes of the Mesozoic Era 🌴 to the chilling Ice Age ❄️, uncover the mysteries of dinosaur dominance and the theories surrounding their extinction. Discover the rise of mammals 🐾, the implications of this extinction on our modern world 🌆, and the lessons we can draw from it. Intriguing, enlightening, and meticulously researched, "Era's End" 📘 is more than a book; it's a voyage through time. So, are you ready to embark on this exciting journey? Get your copy today! 🚀 https://www.chatstickmarket.com/ https://www.chatvariety.com/

Dinosaurs Are Not Extinct

Dinosaurs Are Not Extinct PDF Author: Drew Sheneman
Publisher: HarperCollins
ISBN: 9780062972347
Category : Juvenile Nonfiction
Languages : en
Pages : 48

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Book Description
Award-winning author-illustrator Drew Sheneman brings budding paleontologists the truth about dinosaurs in this informative and hilarious nonfiction picture book that will teach kids everything they didn't know (and never thought to ask) about their favorite subject--Dinosaurs! A long, long time ago, planet Earth was full of dinosaurs. Giant dinosaurs that ate plants, meat-eating dinosaurs that walked on two feet, dinosaurs with armored frills--all KINDS of dinosaurs. Until an asteroid appeared in the sky. A big one. A hot one. A moving-very-fast one. When it hit, most of the plants and animals on Earth went extinct. It was the end of the dinosaurs . . . . . . Or was it? Actually, the latest research shows that the dinosaurs didn't all go extinct. They're still around us now. In fact, you've probably seen dinosaurs at the park, eaten dinosaurs for dinner, and maybe even cleaned dinosaur poop off your family's car. Who are these dinosaurs living all around us? Find out in this informative, hilarious, and 100 percent factual nonfiction picture book by award-winning author, illustrator, and beloved syndicated cartoonist Drew Sheneman.

The Rise and Fall of the Dinosaurs

The Rise and Fall of the Dinosaurs PDF Author: Steve Brusatte
Publisher: HarperCollins
ISBN: 0062490451
Category : Science
Languages : en
Pages : 416

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Book Description
"THE ULTIMATE DINOSAUR BIOGRAPHY," hails Scientific American: A thrilling new history of the age of dinosaurs, from one of our finest young scientists. "A masterpiece of science writing." —Washington Post A New York Times Bestseller • Goodreads Choice Awards Winner • A BEST BOOK OF THE YEAR: Smithsonian, Science Friday, The Times (London), Popular Mechanics, Science News "This is scientific storytelling at its most visceral, striding with the beasts through their Triassic dawn, Jurassic dominance, and abrupt demise in the Cretaceous." —Nature The dinosaurs. Sixty-six million years ago, the Earth’s most fearsome creatures vanished. Today they remain one of our planet’s great mysteries. Now The Rise and Fall of the Dinosaurs reveals their extraordinary, 200-million-year-long story as never before. In this captivating narrative (enlivened with more than seventy original illustrations and photographs), Steve Brusatte, a young American paleontologist who has emerged as one of the foremost stars of the field—naming fifteen new species and leading groundbreaking scientific studies and fieldwork—masterfully tells the complete, surprising, and new history of the dinosaurs, drawing on cutting-edge science to dramatically bring to life their lost world and illuminate their enigmatic origins, spectacular flourishing, astonishing diversity, cataclysmic extinction, and startling living legacy. Captivating and revelatory, The Rise and Fall of the Dinosaurs is a book for the ages. Brusatte traces the evolution of dinosaurs from their inauspicious start as small shadow dwellers—themselves the beneficiaries of a mass extinction caused by volcanic eruptions at the beginning of the Triassic period—into the dominant array of species every wide-eyed child memorizes today, T. rex, Triceratops, Brontosaurus, and more. This gifted scientist and writer re-creates the dinosaurs’ peak during the Jurassic and Cretaceous, when thousands of species thrived, and winged and feathered dinosaurs, the prehistoric ancestors of modern birds, emerged. The story continues to the end of the Cretaceous period, when a giant asteroid or comet struck the planet and nearly every dinosaur species (but not all) died out, in the most extraordinary extinction event in earth’s history, one full of lessons for today as we confront a “sixth extinction.” Brusatte also recalls compelling stories from his globe-trotting expeditions during one of the most exciting eras in dinosaur research—which he calls “a new golden age of discovery”—and offers thrilling accounts of some of the remarkable findings he and his colleagues have made, including primitive human-sized tyrannosaurs; monstrous carnivores even larger than T. rex; and paradigm-shifting feathered raptors from China. An electrifying scientific history that unearths the dinosaurs’ epic saga, The Rise and Fall of the Dinosaurs will be a definitive and treasured account for decades to come. Includes 75 images, world maps of the prehistoric earth, and a dinosaur family tree.

The Evolution and Extinction of the Dinosaurs

The Evolution and Extinction of the Dinosaurs PDF Author: David E. Fastovsky
Publisher: Cambridge University Press
ISBN: 9780521811729
Category : Nature
Languages : en
Pages : 504

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Book Description
This 2005 edition of The Evolution and Extinction of the Dinosaurs is a unique, comprehensive treatment of this fascinating group of organisms. It is a detailed survey of dinosaur origins, their diversity, and their eventual extinction. The book can easily be used as a teaching textbook for a class, but it is also written as a series of readable, entertaining essays covering important and timely topics appealing to non-specialists and all dinosaur enthusiasts: birds as 'living dinosaurs', the new feathered dinosaurs from China, 'warm-bloodedness'. Along the way, the reader learns about dinosaur functional morphology, physiology, and systematics using cladistic methodology - in short, how professional paleontologists and dinosaur experts go about their work, and why they find it so rewarding. The book is spectacularly illustrated by John Sibbick, a world-famous illustrator of dinosaurs, commissioned exclusively for this book.

Dinosaurs

Dinosaurs PDF Author: Thomas R. Holtz
Publisher: Sterling Publishing Company, Inc.
ISBN: 9780806973913
Category : Dinosaurs
Languages : en
Pages : 366

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Book Description
To this day, dinosaurs remain a never-ending source of fascination to children, who just can't get enough of these compelling creatures. Illustrations, picturing over 60 dinosaur types (including some new discoveries that appear here for the first time in a children's book), maps, and a guide to each individual species--plus an overall introduction to fossils--tell youngsters how and why all the dinosaurs developed as they did. Answer exactly the types of question kids want to know: How big were they? What did they eat? Where did they live? What do their names mean? This lively trip back to the Age of the Dinosaurs, from its beginnings in the Triassic period to the great extinction at the end of the Cretaceous, is guided by one of the major authorities in the field, Dr. Thomas Holtz, vertebrate paleontologist at the University of Maryland, whose specialty is the study of carnivorous dinosaurs.