Tiny plant fossils offer big view of ancient ecosystems

A key part in understanding a terrestrial ecosystem is analyzing its vegetation structure: How dense is the foliage? Is its canopy open or closed? How much sunlight reaches the ground? Answering these questions about a modern plant community is relatively easy, but for paleoecosystems, such analysis has not been possible until recently. Now, a new study published in Science reports a novel way to create what lead author Regan Dunn calls a “3-D look” at ancient ecosystems.

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David B. Williams

EARTH contributor

Saturday, June 13, 2015 - 06:00