Linked from
The 10 pages that link to Cranium, each with the reason it gives.
VertebrateRelated: A cranium is a major vertebrate feature, though its form varies widely.
SkullBroader topic: It forms the skull’s braincase, distinct from the facial skeleton.
Fish anatomyRelated: Its shape and joints vary with fish feeding and sensory adaptations.
HagfishRelated: Hagfish possess a cartilaginous cranium, despite lacking jaws and true vertebrae.
Skull fractureNarrower topic: Most skull fractures involve bones forming this protective case.
Head (anatomy)Related: In vertebrates, it forms the bony enclosure around the brain.