The song is of course fallacious. If a year long flood happened, the chorus should run:
Billions of dead things
All in one rock layer
Laid down by water
All over the Earth
Also, I've had this song in my head all morning. It works....
Billions of dead things
All in one rock layer
Laid down by water
All over the Earth
Also, I've had this song in my head all morning. It works....