Fossils’ soft tissues helping to solve puzzle that vexed Darwin – Phys.org

Remarkably well-preserved fossils are helping scientists unravel a mystery about the origins of early animals that puzzled Charles Darwin.
Analysis of the 547 million-year-old remains has enabled researchers to trace the ancestry of some of the world’s earliest animals further back than ever before.
Their study has uncovered the first known link between animals that evolved during the so-called Cambrian Explosion some 540 million-years-ago and one of their early ancestors.
Until recently, little…

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