T. rex and the crater of doom / Walter Alvarez.
Sixty-five million years ago, a comet or asteroid larger than Mt. Everest slammed into the Earth, causing an explosion equivalent to the detonation of a hundred million hydrogen bombs. Vaporized impactor and debris from the impact site were blasted out through the atmosphere, falling back to Earth a...
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Full Text (via ProQuest) |
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| Format: | eBook |
| Language: | English |
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Princeton, N.J. :
Princeton University Press,
©1997.
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Internet
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| Call Number: |
QE506 .A48 1997
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| QE506 .A48 1997 | Available |