Flowering Plants May Be Considerably Older Than Previously Thought

A new analysis of the land plant family tree suggests that flowering plants may have lived much earlier than previously thought. (Credit: Wikimedia Commons)

From Science Daily:

Science Daily (Mar. 17, 2010) — Flowering plants may be considerably older than previously thought, says a new analysis of the plant family tree.

Previous studies suggest that flowering plants, or angiosperms, first arose 140 to 190 million years ago. Now, a paper to be published in the Proceedings of the National Academy of Sciences pushes back the age of angiosperms to 215 million years ago, some 25 to 75 million years earlier than either the fossil record or previous molecular studies suggest.

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