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Inner surface of the skull in lined with outer layer of the dura matter. Pia matter is attached to the brain.
Epineurium
dura matter
dura matter.
Yes. Fibrous - Serous dura matter - endothelium - dura venous sinus - endothelium - serous - arachnoid matter
....so then the answer is really No, it is between the 2 layers of the dura.