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Sto caricando le informazioni... The Dinosaur Heresies: New Theories Unlocking the Mystery of the Dinosaurs and Their Extinction (1986)di Robert T. Bakker
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Iscriviti per consentire a LibraryThing di scoprire se ti piacerà questo libro. Attualmente non vi sono conversazioni su questo libro. Interesting. Well written and engaging. The book was first published in 1986 so might be a bit outdated, but still provides some fascinating details about dinosaurs that weren't in the general dinosaur books. ( ) When I was a kid back in the 1970s, dinosaurs were tail-dragging beasts that lumbered across a swampy landscape with spewing volcanoes in the distance. They were invariably gray or green, cold-blooded, and they were most certainly dead. In the late 80s that view changed, and shortly thereafter the movie Jurassic Park showed us some fearsome and fast-moving bird-like monsters that dined on lawyers. I like the newer version much better! Apparently, this was the book that challenged the old view and presented dinosaurs in a much different light. Bakker presents a very compelling case (at least for a non-paleontologist like myself) that they were warm-blooded and very likely the ancestors of modern day birds. He does this by looking at bone structures and where muscles attached, wear and tear on teeth, and footprints (among many other things), and while I'm not a paleontologist, I still found it very understandable. The book is heavily illustrated (by the author) which helps, too. And although the book was written thirty years ago, and much of his argument seems to have already become accepted, I found it a very enjoyable book. nessuna recensione | aggiungi una recensione
Presents the author's theories on dinosaurs, principally, that they were warm-blooded, and takes issue with many current theories held by scholars and the general public. Also offers an explanation of why dinosaurs became extinct. Non sono state trovate descrizioni di biblioteche |
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Google Books — Sto caricando le informazioni... GeneriSistema Decimale Melvil (DDC)567.91Natural sciences and mathematics Fossils & prehistoric life Fossil cold-blooded vertebrates Reptilia Dinosaurs By FamilyClassificazione LCVotoMedia:
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