attached to dorsal surface of temporalis muscle suprazygomatic portion of the temporalis muscle The suprazygomatic part of the temporalis muscle is a separable part of the deep temporalis that attaches to the superior surface of the temporal root of the zygomatic arch. Zygomatic temporalis doi:10.1093/icb/icr067 Temporalis pars suprazygomatica posterior root of zygomatic arch