| (subclass CranialBone HeadBone) | Anatomy.kif 57-57 | Cranial bone is a subclass of head bone |
| (subclass FrontalBone CranialBone) | Anatomy.kif 61-61 | Frontal bone is a subclass of cranial bone |
| (subclass LeftParietalBone CranialBone) | Anatomy.kif 65-65 | Left parietal bone is a subclass of cranial bone |
| (subclass RightParietalBone CranialBone) | Anatomy.kif 69-69 | Right parietal bone is a subclass of cranial bone |
| (subclass TemporalBone CranialBone) | Anatomy.kif 73-73 | Temporal bone is a subclass of cranial bone |
| (subclass OccipitalBone CranialBone) | Anatomy.kif 85-85 | Occipital bone is a subclass of cranial bone |
| (subclass SphenoidBone CranialBone) | Anatomy.kif 91-91 | Sphenoid bone is a subclass of cranial bone |
| (subclass EthmoidBone CranialBone) | Anatomy.kif 95-95 | Ethmoid bone is a subclass of cranial bone |
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