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They evolved in the late Triassic period, about 220 million years ago, and from
humble crocodile-like origins, became the most varied and abundant animals on
Earth. Nimble, darting, brightly coloured meat-eaters chased lizards through the ...
This continent was far away from the warm ocean currents and effectively
insulated from them by the circumpolar current. As a result Antarctica also froze
over. The climates continued to cool until the Ice Age, about 1.7 million years ago
Cenozoic The era of geological time from 65 million years ago to the present day.
cephalopod One of a group of shellfish that have tentacles growing from around
the mouth. The octopus, squid and extinct ammonites are cephalopods.
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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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