Viscerocranium vs. Neurocranium — What's the Difference?

(anatomy) The part of the skull that developed from the embryonic branchial arches (the facial bones, rather than the cranium)

In human anatomy, the neurocranium, also known as the braincase, brainpan, or brain-pan is the upper and back part of the skull, which forms a protective case around the brain. In the human skull, the neurocranium includes the calvaria or skullcap.

(anatomy) The part of the skull that encloses the brain.