Paleontologists have uncovered a fossil that has preserved an insect inside a lizard inside a snake – a prehistoric battle of the food chain that ended in a volcanic lake some 48 million years ago. Pulled from an abandoned quarry in southwest Germany called the Messel Pit, the fossil is only the second of its kind ever found, with the remains of three animals sitting snug in one another.
Read more at – http://www.sciencealert.com/48-million-year-old-fossil-reveals-an-insect-inside-a-lizard-inside-a-snake