Unformatted text preview: If they were different shapes, colors and had different sediments found on them, then they would be considered unrelated to each other. The fossils in Figure 3.6 are from the Ordovician Period, Pennsylvanian Period, Devonian Period, and Triassic Period. These periods tell the scientist or excavators when each piece of fossil was left in that area. This can also be used to find out other things about the period of time from the sediments that are found on the fossils....
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- Spring '10
- different time periods, different sediments