The creature, the size of a poppy seed, dates back 520 million years and is almost perfectly preserved.
Source: US News and Business Report -usnewsandbusinessreport.com- – BBC Science External
X-rays reveal tiny half-billion-year-old creature
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The creature, the size of a poppy seed, dates back 520 million years and is almost perfectly preserved.
Source: US News and Business Report -usnewsandbusinessreport.com- – BBC Science External
X-rays reveal tiny half-billion-year-old creature