[deleted] t1_j82s7uw wrote
Reply to comment by pencock in The discovery of fossils dating back 250.8 million years near the Guizhou region of China suggests that complex ecosystems were present on Earth just one million years after the Permian-Triassic mass extinction, which is much earlier than previously thought. by Wagamaga
In astronomical terms, 250 million years is 1.085 galactic years.
Boat_Worker t1_j83hfbs wrote
How so? What’s a galactic year
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