1.   There was a time when dinosaurs walked the Earth, and there was a time when dinosaurs ruled the GOP.

2.   The dinosaur walked on its hind legs and had short, stout forelimbs.

3.   The footprints end up on top of coal seams because the dinosaurs walked on land that became the coal.

4.   They are the sturgeons, a family of fish that was already old when dinosaurs first walked the earth.