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missing page info • first pub 2013 (editions)
ISBN/UID: None
Format: Not specified
Language: English
Publisher: Not specified
Publication date: Not specified
Description
Once ozone collected in the upper atmosphere, life no longer had to stay submerged to avoid the sun’s damaging ultraviolet radiation. Survey the first half of the Paleozoic Era, between 542 and 400 million years ago, when a great green revolution ...
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missing page info • first pub 2013 (editions)
ISBN/UID: None
Format: Not specified
Language: English
Publisher: Not specified
Publication date: Not specified
Description
Once ozone collected in the upper atmosphere, life no longer had to stay submerged to avoid the sun’s damaging ultraviolet radiation. Survey the first half of the Paleozoic Era, between 542 and 400 million years ago, when a great green revolution ...
Community Reviews
Content Warnings