The effect of humans on other vertebrate species homo sapiens dominate the land today.
Something happened to make homo sapiens mutate into homo economicus.
The rest of the Homo sapiens ' skeletal bones are all intermixed with the other animal bones.
But it will free this account of them from embarrassments if they be looked upon as a distinct subspecies of Homo sapiens.
We read books that would have us believe fossilized footprints of Homo sapiens walked the earth millions of years ago.