Many fossils are found only during certain periods in geologic time. Scientists use these index fossils to determine the relativ
e ages of rock layers.
The diagram shows two examples of index fossils in Column I.
Column II was found in a different location.
The same index fossil found in Column I layer C is found in Column II layer D.
The diagram shows two examples of index fossils in Column I.
Column II was found in a different location.
The same index fossil found in Column I layer C is found in Column II layer D.
2 answers:
You might be interested in