The diagram below shows layers of fossils in sedimentary rocks in a portion of Earth’s crust that has not been overturned. Using the diagram below which of the following fossils is the oldest
The diagram below shows layers of fossils in sedimentary rocks in a portion of Earth’s crust that has not been overturned. Using the diagram below which of the following fossils is the oldest?
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The diagram below shows layers of fossils in sedimentary rocks in a portion of Earth’s crust that has not been overturned. Using the diagram below which of the following fossils is the oldest?
ANSWER:
C. Early horses