550-million-year-old fossil may reveal first-ever 'right-handedness' in the animal kingdom - Yahoo
550-million-year-old fossil may reveal first-ever 'right-handedness' in the animal kingdom Yahoo Fossils reveal the earliest animal with a head was also the oldest known ‘righty’ CNN World’s first right-hander could be this 550 million-year-old worm Popular Science Earliest evidence of behavioural handedness in the Ediacaran motile bilaterian Spriggina floundersi | Scientific Reports Nature Fossil reveals the earliest evidence of “right-handedness” in the animal kingdom EurekAlert!
· 7/10/2026, 11:07:00 PM· 2 min read
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