While I do believe 12" is one of those size myths, the animated illustrations of this presentation are kind of cool.
Since I am still in the learning stage, perhaps someone else can point out inaccuracies.
http://www.bbc.com/earth/story/20140908-inside-a-giant-spider
Since I am still in the learning stage, perhaps someone else can point out inaccuracies.
http://www.bbc.com/earth/story/20140908-inside-a-giant-spider