Scientists have captured Earth’s climate over the last 485 million years. Here’s the ...
The timeline encompasses almost all of the Phanerozoic — the geologic eon that began with the emergence of multicellular, non ...
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Historic study extends chart of life by nearly 1.5 billion years
T he Proterozoic Eon, spanning from 2,500 million to 539 million years ago, marked a transformative chapter in Earth's history.Often overshadowed by the more data-rich Phanerozoic Eon, this period ...