Biology, 20.11.2020 14:00 richlovedarkwa5
Trilobites are extinct marine invertebrates. Scientists found a trilobite fossil in
layer 5, shown here. Fossils in which layer are likely to be slightly older than
this trilobite fossil?
A. 13
B. 7
C. 4
D. 6
Answers: 2
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Trilobites are extinct marine invertebrates. Scientists found a trilobite fossil in
layer 5, shown...
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