Entrades

Paleozoic era → Briophytes (434 MA)

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Paleozoic era → Fishes (485 MA)

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Paleozoic era → Cambrian explosion (530 MA)

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What is the Paleozoic era (Phanerozoic Eon)?

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What is the Phanerozoic Eon?

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Proterozoic Eon → Porifera and cnidaria (540 MA)

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Proterozoic Eon → Earliest fungi (550 MA)

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Proterozoic Eon → Eukaryotic cell (1850 MA)

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What is the Proterozoic Eon?

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Geologic evidence of the change in atmospheric composition

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Archean eon → Cyanobacteria Great oxygenation event (3000 MA)

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What is the Archean Eon?

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Hadean Eon → Origin of Life (3900 MA)

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