Fossils illustrate evolution of life
‘The Story of Life in 25 Fossils’ paints picture of last 3.5 billion years

PREHISTORIC BEAST Giganotosaurus (illustrated) would have put T. rex to shame. The gigantic carnivore was roughly a meter longer and up to about 6 metric tons heavier than its fearsome cousin.
Nobu Tamura/Wikimedia Commons (CC BY-SA 3.0)