Topic
Ediacaran Period
Spriggina fossils reveal evidence of right-handedness 550 million years ago
A study of Spriggina fossils suggests these Ediacaran creatures moved with a consistent rightward bias, indicating a sophisticated nervous system.
Spriggina fossils provide earliest evidence of behavioral handedness
Researchers found evidence of behavioral handedness in Spriggina fossils, suggesting these early animals possessed an evolutionary preference for the right side.