Fossils

What is the first step of fossil formation?

What is the second step of fossil formation?

What is the third step of fossil formation?

What kind of rock are fossils found in? Why?

Petrified fossils/perimineralized fossils

Mold fossil

Cast fossil

Carbonaceous film fossil

trace fossils

original remains

Original remains occur if trapped in ______, ________, or ______.

index fossil

Some examples of index fossils with behavior are .....