9/26/2011

Global Warming and the Dinosaurs: Fossil Discoveries at the Poles Review

Global Warming and the Dinosaurs: Fossil Discoveries at the Poles
Average Reviews:

(More customer reviews)
"Global Warming and the Dinosaurs" is a fascinating child-oriented study of polar dinosaur fossils and other evidence uncovered during the recent International Polar Year studies conducted between March 1, 2007 and March 1, 2009. Questions such as how did the dinosaurs survive the polar winter cycle, with its lack of light and warmth are among those to be studied. Evidence of dinosaur fossils have been found in the Southern Hemisphere in Antarctica, Australia, New Zealand, and Patagonia. other dinosaur fossil evidence has been found in the North Polar region in North America, Europe, and Asia. Somehow these specimens of dinosaur life were able to survive the long winter cold and find food and see in the dark. At the time dinosaurs lived in the polar regions, the climate was likely warmer than today. Another difference in the Mesozoic Era when the dinosaurs lived was the land masses of the earth were grouped into two huge super-continents, Laurasia in the north and Gondwana in the south. Gradually these broke or drifted apart into the continents of North America, Europe and Asia and South America, Africa, Antarctica, and Australia, New Zealand and the Indian subcontinent. "Global Warming and the Dinosaurs" does a thorough job of examining some of the fossil findings and reconstructing specimens of the Polar dinosaurs, complete with color illustrations. Scientific findings from this polar dinosaur study is important today because we are facing a time of global warming that is progressing much faster than ever previously known. "Global Warming and the Dinosaurs" presents a great variety of information in an interesting and entertaining format. It will appeal to students ages 8-12. A list of locations where fossils of polar dinosaurs can be seen is given at the end of the book, along with further information about the International Polar Year.


Click Here to see more reviews about: Global Warming and the Dinosaurs: Fossil Discoveries at the Poles

Dinosaurs are usually pictured in warm, tropical environments, but fossils found at the poles are filling in the gap of knowledge about how and where these creatures lived. Evidence from bones and teeth to trackways and skin impressions raises important questions: How did dinosaurs cope with three months of total darkness in winter? What plants grew in the polar regions? How cold was it? What are the implications for today, as glaciers retreat, ice shelves melt, and permafrost thaws? The polar regions are a unique "library" of the past, and Caroline Arnold introduces readers to the gigantic prehistoric creatures that inhabited them.

Buy NowGet 24% OFF

Click here for more information about Global Warming and the Dinosaurs: Fossil Discoveries at the Poles

No comments:

Post a Comment