A HOTBED OF FOSSILS This new, earlier date could change how scientists view the rise of multi-cellular organisms approximately 600 million to 543 million years ago.
(earlier date; could change; how scientists view the rise of multi-cellular organisms; T:approximately 600 million to 543 million years ago) (scientists; view; the rise of multi-cellular organisms)
earlier date scientists
could change view
how scientists view the rise of multi-cellular organisms T:approximately 600 million to 543 million years ago
the rise of multi-cellular organisms