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Science 10 August 2001:
Vol. 293. no. 5532, pp. 1027 - 1028
DOI: 10.1126/science.293.5532.1027a
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News of the Week

EVOLUTIONARY BIOLOGY:
A Molecular Approach to Mushroom Hunting

Elizabeth Pennisi

Generally considered to date back 450 million years, land plants may actually have been around 300 million years earlier, researchers say. Moreover, fungi and green algae could have evolved as much as 1 billion years ago, they report on page 1129.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)