The green is the finishing lines
red is the skelital structure (the basics)
and the black is your lines :3
(il explain the numbers xP)
1. try drawing a few wolf skulls, and try shaping it more to the head, they have a bit more distance. also, their eye always lines up with the nose, and the nost is complicated i kno XP it takes alot of practice to get it done right... same with chins. they are hard as well. (sometimes ears can be a pain)
2. try and even up your feet so they match on both sides, try and use a line as i did. your paw shape is good, i wouldent change that. same with your front leg anatomy, its beautiful ^^
also try and puff out the chest a little more, unlike cats k-9s actually have a chest, belive it or not xD
3. sometimes use a line on the back part of the feet to make sure they look even, if not it kinda make it look a bit funny.
4. Try and make your tail more rounded, and not stick out so much, they have more relaxed tails ^^
Overall, your anatomy was pretty good, but try studing anatomy a little more, and youl be a pro :] it takes a while, but once you get it down youl never half to draw a skeleton again. (but if somthing looks off, draw one ^^) also, try and practice with angles and such :]
~anyway, hope this helps!~

