Following are derived from II arch except :
A. i.e. Malleus and IncusFoot plate of stapes develops from 2"" pharyngeal (hyoid) arch cailage k/a Reiche cailage. Second arch cailage Vt formation of Stapes, Styloid process, Stylohyoid ligament, Small cornu & Superior body of hyoid bone = All "S". First arch cailage I/ t formation of malleus, incus, anterior ligament of malleus & spheno mandibular ligament.
Malleus/ lncus
Stylohyoid ligament
Stylohyoid ligament
Smaller cornu of hyoid