Archelon Turtle
Archelons are the largest turtles to have ever lived in the world
Wyoming
Brontosaurus
Their necks had air pockets that kept them light and relatively easy to maneuver.
Tyrannosaurus Rex
They had many air pockets in their skeleton which kept them light despite their tremendous size.
Troodon
Troodon formosus means "wounding tooth" in Greek, a name that describes its serrated teeth.
Diplodocus
Their long tales could have been used as a whip!
Machaeroides
Machaeroides had large saber-teeth, much like the saber-toothed tiger.
Western Tanager
They migrate farther north than any other tanager.