Where have all the dinosaurs gone?
Long time passing.
Where have all the dinosaurs gone?
Long time ago.
Where have all the dinosaurs gone?
Killed by an asteroid, every one.
It crashed to earth with a mighty blow,
Millions of years ago.

How do we know this theory’s true?
Long time passing.
Iridium provides the clue.
Long time ago.
Where the asteroid crashed down,
They dug up iridium.
An element more often found
In asteroids than in the ground.

Based on Where Have All the Flowers Gone?
Learn more about Iridium