Earth's Changing Surface: Tutorial
Question 2: Analyze Fossil Layers
This diagram shows...
Earth's Changing Surface: Tutorial
Question 2: Analyze Fossil Layers
This diagram shows three layers of rock.
Layer A (sedimentary)
Segmented worm
Peripatus lived 570
million years ago
Layer B (sedimentary)
No fossils
Layer C (sedimentary)
Trilobite: Shumardia
Lived 498.5-445.6
million years ago
Part A
What is unusual about the arrangement of the fossils in the diagram?
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