Extended Data Table 1: List of original palynological studies used in conjunction with meta-analyses by Marchant et al.49 and Mayle et al.48 for 18 000 ± 1000 14C yr BP.
From: Dry corridors opened by fire and low CO2 in Amazonian rainforest during the Last Glacial Maximum

Pertinent studies are in refs. 51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85. 1:tropical humid forest, 2:tropical dry forest, 3: warm temperate forest, 4: temperate evergreen forest, 5: temperate deciduous forest, 6: boreal evergreen forest, 7: boreal deciduous forest, 8: tropical savanna, 9: sclerophyll woodland, 10: temperate parkland, 11: boreal parkland, 12: dry grass/shrubland 13: hot desert, 14: shrub tundra, 15: tundra.