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Science 2 May 2008:
Vol. 320. no. 5876, pp. 598 - 599
DOI: 10.1126/science.320.5876.598b
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News of the Week

PALEOECOLOGY:
Fossils Help Figure Out Food Webs Old and New

Elizabeth Pennisi

A daring analysis of fossils from China and Canada shows that marine plants and animals from the Cambrian Period formed food webs on par with those existing today.

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