Is there a correlation between the back skull(parietal and occipital) and the maxilla?

[Random283]

If you have a forward grown face would you have a bigger back skull?

 

[Deleted member 28904]

probably

 

[Random283]

i ask this because on one side profile i have a more forward grown face(look at my first post) and on this side(that is the good one) my back skull is bigger(maxium 5 milimiters) and i wanted to know