Fossils Reveal Earliest Evidence of “Right-Handedness” in Animal Kingdom
Fossils of Spriggina floundersi collected in South Australia preserve mirror-image impressions of the original animals, so a leftward bend in the rock represents an animal that bent to the right in life. Scott Evans/© AMNH Scientists have uncovered what may be the earliest evidence of “right-handedness” in the animal kingdom, dating backContinue Reading









