Fig. 4: Bar graphs of lithic density and fragmentation rate, and aquatic fauna density by layer for Laili.
From: Abrupt onset of intensive human occupation 44,000 years ago on the threshold of Sahul

Density is per kg sediment for lithics (g), aquatic molluscs (MNI), and fish bone (NISP). Rate of lithic fragmentation is the percentage of broken lithics. Data for lithics and fish cover Squares C, D, and E, data for aquatic molluscs is for Squares D and E only. Source data are provided in the Source Data file.