When Dinosaurs Roamed the Earth

When Dinosaurs Roamed the Earth PDF Author: Stephen Attmore
Publisher:
ISBN: 9780824984090
Category : Dinosaurs
Languages : en
Pages : 29

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Book Description

When Dinosaurs Roamed the Earth

When Dinosaurs Roamed the Earth PDF Author: Stephen Attmore
Publisher:
ISBN: 9780824984090
Category : Dinosaurs
Languages : en
Pages : 29

Get Book Here

Book Description


Earth Before the Dinosaurs

Earth Before the Dinosaurs PDF Author: Sébastien Steyer
Publisher: Indiana University Press
ISBN: 0253223806
Category : Nature
Languages : en
Pages : 202

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Book Description
Explores the Earth prior to dinosaurs and examines the creatures that lived here.

Where Dinosaurs Roamed

Where Dinosaurs Roamed PDF Author: Christa Sadler
Publisher:
ISBN: 9780962223358
Category : Science
Languages : en
Pages : 160

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Book Description
The Grand Staircase region, located in Southern Utah, is highly regarded as one of the best places in the world to study the period near the end of the Age of Dinosaurs--a time called the Late Cretaceous. In a relatively short period (geologically speaking) of about 25 million years, southern Utah was at times covered with an ocean teeming with life, swampy shorelines, and massive rivers draining a huge mountain range in the west. This diversity of plant and animal life has led to incredible fossil discoveries in the Late Cretaceous rocks, that have become a critical piece in a puzzle that stretches from Alaska to Mexico. In Where Dinosaurs Roamed, Christa Sadler looks at this important era in the history of life. Modern mammals, birds, and flowering plants were just getting their start, slowly gaining ground in the ecosystems of the time. Many of the fossils that paleontologists have found in southern Utah are unique: big, headline-grabbing creatures such as a dinosaur with fifteen horns; a distinctive cousin of Tyrannosaurus rex; a peculiar scissor-clawed dinosaur with feathers; and a thirty-foot long alligator relative. Add to this a host of smaller vertebrates, invertebrates, and plants, and paleontologists have been able to recreate entire ecosystems from the time between 74 and 100 million years ago. Altogether, these finds paint a picture of life in a very hot world, and may have lessons to teach us about our future world as well.

When Dinosaurs Roamed New Jersey

When Dinosaurs Roamed New Jersey PDF Author: William B. Gallagher
Publisher: Rutgers University Press
ISBN: 9780813523491
Category : History
Languages : en
Pages : 198

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Book Description
He points out places in New Jersey and nearby where specimens characteristic of each era can be found. He shows how fossil evidence discovered in the state is helping paleontologists reconstruct the ecological interactions and behavior of dinosaurs, and discusses such continuing scientific controversies as the reason for the extinction of the dinosaurs.

Weird Dinosaurs

Weird Dinosaurs PDF Author: John Pickrell
Publisher: Columbia University Press
ISBN: 0231543395
Category : Nature
Languages : en
Pages : 359

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Book Description
“A tour de force…highlights the odd reptiles that roamed all corners of the earth millions of years ago.”—Sydney Morning Herald From the outback of Australia to the Gobi Desert of Mongolia and the savanna of Madagascar, the award-winning science writer and dinosaur enthusiast John Pickrell embarks on a world tour of new finds, meeting the fossil hunters who work at the frontier of discovery. He reveals the dwarf dinosaurs unearthed by an eccentric Transylvanian baron; an aquatic, crocodile-snouted carnivore bigger than T. rex that once lurked in North African waterways; a Chinese dinosaur with wings like a bat; and a Patagonian sauropod so enormous it weighed more than two commercial jet airliners. Other surprising discoveries hail from Alaska, Siberia, Canada, Burma, and South Africa. Why did dinosaurs grow so huge? How did they spread across the world? Did they all have feathers? What do sauropods have in common with 1950s vacuum cleaners? The stuff of adventure movies and scientific revolutions, Weird Dinosaurs examines the latest breakthroughs and new technologies that are radically transforming our understanding of the distant past. “This history of the discovery of some of the most outlandish creatures that ever lived, and the excitement of paleontological research, will be sure to both entertain and instruct.”—Spencer Lucas, author of Dinosaurs: The Textbook, Sixth Edition “Fascinating.... Readers learn of beautiful opalised dinosaur bones from Australia and a crested dinosaur found approximately 13,000 feet up Antarctica's Mt. Kirkpatrick, demonstrating that dinosaurs were widely distributed across the globe.”—Publishers Weekly

When Dinosaurs Roamed the Earth

When Dinosaurs Roamed the Earth PDF Author: Robert Strichartz
Publisher:
ISBN: 9780578738260
Category :
Languages : en
Pages :

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Book Description
A fun adventure of 6th grade students in the 1950s. Great for middle readers.

Ultimate Earth: Dinosaurs

Ultimate Earth: Dinosaurs PDF Author: Miranda Baker
Publisher: Tiger Tales
ISBN: 1944530320
Category : Juvenile Nonfiction
Languages : en
Pages : 34

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Book Description
Ultimate Earth: Dinosaurs introduces readers to some of the most amazing prehistoric creatures that ever roamed the planet! Millions of years ago, dinosaurs roamed the Earth. This book brings readers face-to-face with the mighty Tyrannosaurus rex, Stegosaurus, Argentinosaurus, Ornithomimus, and many others and explores what scientists think they looked like, what they ate, and more. Features colorful illustrations, fun facts, fold-out pages, and shaped flaps to lift throughout.

Lost Animals

Lost Animals PDF Author: John Whitfield
Publisher: Smithsonian Institution
ISBN: 1588346986
Category : Nature
Languages : en
Pages : 225

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Book Description
Meet the incredible animals that have disappeared due to competition, mass extinctions, hunting, and human activity. Lost Animals brings back to life some of the most charismatic creatures to inhabit the planet. It captures the imagination with more than 200 incredible photographs, artworks of fossils, and scientific drawings of charming creatures like dodos, paraceratherium (the largest land mammal), spinosaurus (the biggest carnivorous dinosaur), placeoderm fishes (the sharks of their day), and more! Lost Animals is a captivating documentation of evolution and extinction. Each chapter focuses on a specific time in Earth's history, from the Cambrian explosion (the most intense surge of evolution the world has ever experienced) to present times, with profiles of the key species that lived then. From long extinct animals to Lazarus species--animals that were thought to be extinct before being rediscovered--this book takes readers on a journey through Earth's natural history, highlighting the world's biggest animal losses and its moments of conservational hope.

Dinosaur Feathers

Dinosaur Feathers PDF Author: Dennis Nolan
Publisher: Holiday House
ISBN: 0823443302
Category : Juvenile Nonfiction
Languages : en
Pages : 48

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Book Description
Dinosaurs disappeared completely from the Earth many, many years ago...or did they? An ALA Notable Children's Book A Kirkus Reviews Best Book of the Year! Millions of years ago, dinosaurs roamed the shores of Mesozoic seas. They lay eggs in the shade of ginkgo trees, and as time went on, dinosaurs grew, and grew, and grew. There were so many different species of dinosaurs. Large, monstrous, and fearsome, they ruled the earth. Until gradually, there were no dinosaurs left. But they didn't disappear completely. Some dinosaurs had feathers, which grew and grew...until all through the skies were hundreds of species of birds, which flew and flew. From the bestselling creator of Dinosaur Dream Dennis Nolan comes a poetic nonfiction picture book about how dinosaurs evolved into birds. A Bank Street Best Book of the Year - Outstanding Merit An ILA-CBC Children's Choice!

What Was the Age of the Dinosaurs?

What Was the Age of the Dinosaurs? PDF Author: Megan Stine
Publisher: Penguin
ISBN: 0451532643
Category : Juvenile Nonfiction
Languages : en
Pages : 130

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Book Description
Travel back to the time when the mighty dinosaurs ruled the earth. The Age of Dinosaurs began about 250 million years ago. In the beginning they were quite small but over time they evolved into the varied and fascinating creatures that captivate our imaginations today. What we know about dinosaurs is evolving, too! We've learned that some dinosaurs were good parents, that dinosaurs could grow new teeth when old ones fell out, and that most dinosaurs walked on two legs. We've even discovered that birds are modern relatives of dinosaurs!