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Q&A Could complex Precambrian life be possible?

I have a really good question. Could it be possible for complex life to have existed in the Precambrian? I'm aware that only the fossilized remains of bacteria have been discovered from that time p...

1 answer  ·  posted 4y ago by Daikyu Maryu‭  ·  last activity 4y ago by Daikyu Maryu‭

Question biology time science-fiction prehistoric-times life