Sorry about heels, I should not to talk about unfinished part. this image may help when you redefine your model. I can't find bigger or better one, anyway please pay attention at how muscles join to skull. http://www.boydellgalleries.co.uk/Images/Small-J-Pegs/Prints/Trades/Horse-Anatomy.jpg and another horse at http://www.psurg.com/GEORGE.htm A surgical site while you were here why not going to thier gallery, there are some face close-up for use as template and may be a good ref. to look for ideal porportion of human face