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EVOLUTION OF THE LAND-LIVING REPTILES The. The dinosaurs were some of
the most magnificent creatures that ever lived. They evolved in the late Triassic
period, about 220 million years ago, and from humble crocodile-like origins, ...
A more approachable description would be that a dinosaur is any one of the,
usually large, land-living reptiles that were so abundant during the Mesozoic era;
that era of geological time encompassing the Triassic, Jurassic and Cretaceous ...
The sea reptiles became large and spectacular during the Mesozoic period.
None of these great reptiles were dinosaurs because the sea reptiles had
become thoroughly established before the dinosaurs had evolved sufficiently to
pursue that ...
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The new dinosaurs: an alternative evolutionUser Review - Not Available - Book Verdict
Many sf writers have created worlds where dinosaurs still walk the earth, but Dixon's new book pursues the premise in the most realistic way yet. In After Man: A Zoology of the Future (LJ 10/15/81 ... Read full review
the new tree of life
the new dinosaurs
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