xyz
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- Oct 5, 2016
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It's not definitive, there could be other extinctions; it's believed by some scientists to be the first.
Kind of sad, since the first mammals were somewhat similar.
In any case, a lot of animals have gone extinct because of loss of habitat caused by human activity.
Kind of sad, since the first mammals were somewhat similar.
In any case, a lot of animals have gone extinct because of loss of habitat caused by human activity.