News of the WeekPaleontology

Controversial Fossil Could Shed Light on Early Animals' Blueprint

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Science  04 Jun 2004:
Vol. 304, Issue 5676, pp. 1425
DOI: 10.1126/science.304.5676.1425a

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Researchers describe online this week in Science ( the oldest known fossil of a "bilaterian" animal. But other experts suspect that the microscopic specimens might not be fossils at all.