Hyoid bone (G. hyoeides, shaped like the letter upsilon)

Body
attachments - mylohyoid, genioglossus, sternohyoid, omohyoid and thyrohyoid muscles
Greater cornu (L. horn)
attachments - middle constrictor, hyoglossus and stylohyoid muscles
Lesser cornu
attachments - middle constrictor and stylohyoid ligament