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In Images: A Filter-Feeding Cambrian Creature

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Cambrian sea monster

Credit: Bob Nichols/University of Bristol
Scientists have unearthed the fossil of an ancient, filter-feeding sea creature that dates to 520 million years ago.
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Tia Ghose, LiveScience Staff Writer

Tia Ghose

Tia has interned at Science News, Wired.com, and the Milwaukee Journal Sentinel and has written for the Center for Investigative Reporting, Scientific American, and ScienceNow. She has a master's degree in bioengineering from the University of Washington and a graduate certificate in science writing from the University of California Santa Cruz. To find out what her latest project is, you can follow Tia on Twitter and  .
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