develops_from develops from develops from has developmental contribution from has developmental contribution from pharyngeal arch cranial neural crest splanchnocranium visceral cranium pharyngeal arch branchial arch skeleton gill arch skeleton pharyngeal arch skeleton visceral skeletal system Subdivision of endoskeleton derived from pharyngeal arches pharyngeal endoskeleton visceral skeleton pharyngeal skeleton viscerocranium structure with developmental contribution from neural crest primary subdivision of cranial skeletal system