Which statement explains why ammonites are a good example of an index fossil?(1 point)

Question

Responses

Ammonites existed long before the dinosaurs.
Ammonites existed long before the dinosaurs.

Ammonites existed in a small geographic area.
Ammonites existed in a small geographic area.

Ammonites existed only in the oceans.
Ammonites existed only in the oceans.

Ammonites existed for a relatively limited period of time.

Answer 1

Ammonites existed for a relatively limited period of time.