Figure F6. Atlantic City Formation (Oligocene) and Sewell Point Formation (Oligocene) from the Ocean View borehole. O1 to O6 are sequences defined by Pekar et al. (1997a). uHST = upper highstand systems tract, lHST = lower highstand systems tract, MFS = maximum flooding surface, TST = transgressive systems tract. The key to lithologic symbols is given in Figure F2.