This phylogenetic tree, created by David Hillis, Derreck Zwickil and Robin Gutell, depicts the evolutionary relationships of about species throughout the Tree of Life. Less than 1 percent of known species are depicted
Phylogenetic Tree of Life -The OpenLearn site used to offer this phylogenetic chart in the shape of a tree as a free poster, but no more. They do have an online version of this same illustration, expandable and with links and an explanatory guide.
jephwho: “ Spent several weeks on this one. I’m not typically one for a lot of details, but that’s how it unfolded. It started off on the thought: How does the Doctor deal with self-image? I wonder what goes through the Doctor’s mind when he/she sees.