Ancient fossil may reveal first-ever ‘right-handedness’ in the animal kingdom
Spriggina floundersi was only a few centimeters long and lived on the seafloor of what is now South…
550-million-year-old fossil may reveal first-ever ‘right-handedness’ in the animal kingdom
Spriggina floundersi was no bigger than a few centimeters, lived on ancient seafloors in what is now South…