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One minor nit on article, pretty sure multicellular life existed hundreds of millions of years before Cambrian.
by valuearb 8y ago
One minor nit on article, pretty sure multicellular life existed hundreds of millions of years before Cambrian.
- a3n 8y ago> The sea bed in the deep ocean during the Cambrian period was thought to have been inhospitable to animal life because it lacked enough oxygen to sustain it. They're only talking about the deep ocean, not the whole world.