Depth (cm)	Age      (yrs. B.P.)	Precision (yrs)	Material
0	0	0	
262	1810	80	charcoal
552	3305	85	charcoal
828	4495	95	charcoal
1053	5585	90	charcoal
1266	6635	95	charcoal
1426	7920	110	charcoal
1604	12220	120	wood