Which of the following bones do not contribute the nasal septum -

Septum proper:- This forms the major portion of the nasal septum and consists of the osteocartilaginous framework which is covered by mucous membrane. Its constituents are :- i)   Osseous part The vomer Rostrum and crest of sphenoid Nasal crest of maxillary bone Perpendicular plate of ethmoid Nasal crest of nasal bone Nasal spine of frontal bone Nasal crest of palatine bone ii)  Cartilaginous part Septal (Quadrilateral) cartilage