List of voters for the quote

Over the 100 to 200 million years before this die-off event there was a large amount of life on the planet, but after this event a huge portion died off, however, instead of recovering like more recent mass extinctions, the amount of life on the planet or size of the biosphere stayed small for the following billion years of Earths historyabout two billion to one billion years ago.

This page is about the voters of this citizen quote.