Extended Data Fig. 3: Representative image of an excavation surface within Unit x at the Inner Part of El Salt.
![Extended Data Fig. 3](https://cdn.statically.io/img/media.springernature.com/full/springer-static/esm/art%3A10.1038%2Fs41586-024-07467-0/MediaObjects/41586_2024_7467_Fig6_ESM.jpg)
The complexity of sedimentary facies, hearths and abundant archaeological materials (marked with color pins) is visible.
The complexity of sedimentary facies, hearths and abundant archaeological materials (marked with color pins) is visible.