Extended Data Fig. 6: Abanico plots of De replicate single grain (SG) OSL data centred on the Central Age Model De also used for age calculation purposes.
From: Humans in Africa’s wet tropical forests 150 thousand years ago

Open circles indicate aliquots considered as outliers (see SI-3 for details). Overdispersion (OD) as shown is prior to outlier removal and grey bar shows the 2 standard error estimate on the Central Age De.