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Paleozoic
(541 Mya - 252 Mya, old life, Cambrian explosion to P-T Extinction)
Ciro Santilli
(
@cirosantilli,
37
)
...
Earth
Earth science
Geologic time scale
Geologic time scale hierarchy
Eon
Phanerozoic
Updated
2025-07-16
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Era
End:
Permian-Triassic extinction event
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Ancestors
(18)
Phanerozoic
Eon
Geologic time scale hierarchy
Geologic time scale
Earth science
Earth
Planet in the Solar System
Solar System
Orion Arm
Arm of the Milky Way
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Virgo Supercluster
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