The Appalachian Mountains are one of the oldest mountain ranges in the world, and they have seen many epochs of history pass by. Here are 7 things younger than the Appalachian Mountains.

Gymnopedie No 1 by Kevin MacLeod is licensed under a Creative Commons Attribution 4.0 license. https://creativecommons.org/licenses/...

00:00 - Intro
00:52 - Dinosaurs
01:20 - Trees
01:57 - Limestone Deposits
02:39 - Atlantic Ocean
03:18 - Pangea
03:54 - Bones
04:36 - Saturn's Rings