Geography, 11.05.2021 03:20, ryleerose255

Trilobites were animals that lived in the ocean between 520 million and 540 million years ago. A trilobite fossil can be used as an index fossil. What can a scientist learn from a trilobite fossil found in a layer of rock? A. That no other types of fossils will be found in the area

B. The temperature of the trilobite when it became a fossil

C. The age of the layer of rock the trilobite fossil was found in

D. That the area near the fossil was always dry land

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Trilobites were animals that lived in the ocean between 520 million and 540 million years ago. A tri...