Extended Data Fig. 2: Section of Hearth H55.
![Extended Data Fig. 2](https://cdn.statically.io/img/media.springernature.com/full/springer-static/esm/art%3A10.1038%2Fs41586-024-07467-0/MediaObjects/41586_2024_7467_Fig5_ESM.jpg)
The typical stratigraphy of this type of structure is observed: white layer at the top, black layer at the base.
The typical stratigraphy of this type of structure is observed: white layer at the top, black layer at the base.