You can find much, much more information on human evolution from the source here.
Credit: Bruce MacEvoy
The Timeline of Human Evolution {Image}
15 Sunday Jan 2012
Posted in Science Photos
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You say that, but there are about 1,000 damn variants of that tree depending on how people decide to divide the species and how they relate to each other.
On the one hand it provides nice evidence for how closely related everything is but at the same time it’s rather annoying.
No Homo floresiensis?
As Adam said, graphics like these have a lot to do with interpretation.