Archelon Turtle
Archelons are the largest turtles to have ever lived in the world
South Dakota
Tyrannosaurus Rex
They had many air pockets in their skeleton which kept them light despite their tremendous size.
Diplodocus
Their long tales could have been used as a whip!
Eastern Hognose Snake
Eastern hognose snakes are venomous, but only to frogs and toads.
Western Tanager
They migrate farther north than any other tanager.