Fossil gives clue to big chill
The Atlantic-Pacific passage opened up 41 million years ago, kick-starting the current that cools the Antarctic.
The gateway between the Atlantic and Pacific at the bottom of the globe opened up 41 million years ago, according to a study of old fish teeth....more
The gateway between the Atlantic and Pacific at the bottom of the globe opened up 41 million years ago, according to a study of old fish teeth....more
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Science| Published | 12:01:40 on Friday 21st April 2006 |
| International Date: | 2006-04-21 |
| UK Full Date: | 21/04/2006 |
| UK Short Date: | 21/04/06 |