Geologic Age			Stratal Units in Iraq
Period	Epoch	Age	Rutbah Uplift	Subsurface Sections	Kurdistan Region
Jurassic	Dogger	Aalenian	Muhaiwir Fn.	Sargelu Fn.
	Early Jurassic (Liassic)	Toarcian	Amij Fn.	Alan Fn.	Sehkaniyan Fn.
		Pliensbachian	Amij Fn.	Mus Fn.
		Sinemurian	Hussainiyat Fn.	Adaiyah Fn.
		Hettangian	Hussainiyat Fn.	Butmah Fn.	Sarki Fn.
		Hettangian	Ubaid Fn.	Butmah Fn.	Sarki Fn.
Triassic	Late Triassic	Rhaetian	Zor Horan Fn.	Baluti Fn.