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This is the condition that is commonly termed 'warm-blooded' and is found in the
mammals and the birds. It produces a very high efficiency in an animal, and
although a warm-blooded animal needs more food, this food can be more quickly
These are regions of unstable climatic conditions, caught between the warm air
masses pushing polewards from the ... This presents no real problem for warm-
blooded animals, and they can remain active through most climatic conditions.
Tundra and alpine TROMBLE A The very large body of the tromble helps to retain
its natural warmth. ... Even though the dinosaurs developed a warm-blooded
system that enabled them to survive a great range of climates, the chill tundra ...
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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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