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Chemistry, 26.11.2020 08:00 genyjoannerubiera

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

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Time Period Duration (Millions of Years ago) Cenozoic 66-0

Mesozoic 252-66

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