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Table 1 Classification of skeletal systems

From: Evolution of the vertebrate skeleton: morphology, embryology, and development

Skeletal system Bone Example
Endoskeleton Cartilage bone Vertebrae, ribs, limb bones
  Membrane bone Centra of teleosts, sesamoid, orbitosphenoid of the Amphisbaenia
Exoskeleton Dermal bone Skull roof bones, dentary, clavicle, gastralia, scale of fishes, osteoderm