THE silver fir (Cathaya argyro-phylla chunetnuang) - widespread across the Eurasian continent 10 million years ago - was thought to have become extinct during the ice age a million years ago. It was...
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THE silver fir (Cathaya argyro-phylla chunetnuang) - widespread across the Eurasian continent 10 million years ago - was thought to have become extinct during the ice age a million years ago. It was...