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…
574 million-year-old fossils reveal a lack of sex delayed evolution for millions of years
Fern-like bodies once covered the seafloor, some stretching as tall as a person. Yet for millions of years,…