Charisi, 1997, TABLE 1c: Foraminiferal carbon isotope data from the Darb Gaga and Pyramidal Hill exposures at El-Kharga. Sample no.* Frondicularia spp. d13C (‰) 21283/1 0.357 0.273 20283/1 0.250 0.255 0.616 0.307 20283/2 -0.734 3382/28 -1.582 3382/8 -1.384 3382/5 -1.771 -1.999 *For more information on exact stratigraphic levels see Luger (1985).