Chemistry, 26.11.2020 08:30 diablo871

Geologic Time Scale Time Period Duration (Millions of Years ago)

Cenozoic 66-0

Mesozoic 252-66

Paleozoic 541-252

Trilobites appeared approximately 521 years ago and disappeared approximately 250 million years ago. During which era did the trilobites live?

a
Cenozoic
b
Mesozoic
c
Paleozoic
d
None of These

Answers: 2

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Geologic Time Scale Time Period Duration (Millions of Years ago)

Cenozoic 66-0

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