Skeletal system which is part of the skull, including the splanchnocranium, chondrocranium, and dermatocranium.
hog:0001190
hog:0000199 notochordhog:0000288 chondrocraniumhog:0000296 pharyngeal arch 1hog:0000315 viscerocraniumhog:0000331 vault of skullhog:0001665 dermatocraniumBFO:0000050 part of
hog:0001644
tao:0000737