foreshadowing provides hints as to what will happen. it is often difficult to spot, but is noticed if looked for.
Answer: The remains of an animal after being put under pressure by layers of sediment.
Explanation:
when an animal (or plant) dies, its remains are buried slowly by layers of dirt, sand, small rocks, etc. after the layers are removed, the fossil remains!
The remains can be fully recovered, or they can act as a cast so you can only see the outline of the actual bone or plant rather than the real thing :)
The term they used was "Okie," due to the fact that they were migrating from Oklahoma.