Author:Oschadleus, HD; Vogel, JC; Scott, LDate:Jan 1996The age of the peat, or 'lignite', layer in the Port Durnford Formation on the Zululand coast has been established to be about 70 kyr by means of the Th-230/U-234 disequilibrium dating technique. This date places the pent temporally at the ...Read more