In the Peruvian desert, a 9-million-year-old fossil has been discovered, offering a rare glimpse into one of the largest marine predators of its time. This find sheds light on the evolution of ...

Fossils can be broadly divided ... (7), fish (8), smooth and jagged-margined leaves (9 and 10), fern (11), shark tooth (12), cave bear tooth (15), and Spinosaurus tooth (16) are all body fossils.