Table 3. Skulls ornamentation.
| UO/ PP01 | UO/ PP02 | UO/ PP04 | UO/ PP06 | UO/ PP08 | UO/ PP09 | UO/ PP12 | UO/ PP13 | UO/ PP14 | UO/ PP16 | UO/ PP17 | UO/ PP18 | UO/ PP20 | uam/ mz/586 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Parietal-supratemporal ornament | Mostly: polygons (2), radial ridges (1) | 2 | 1 | 1 | 2 | 1 | 2 | 1 | 1 | 2 | 1 | 2 | 2 | 1 | |
| Postfrontal-postorbital ornament | Mostly: polygons (3), Polygons and radial ridges (2), radial ridges (1) |
3 | 2 | 1 | 3 | 2 | 3 | 2 | 2 | 2 | 3 | 3 | 2 | ||
| Squamosal ornament | Mostly: polygons (2), radial ridges (1) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||
| Multipolygons | Occurs (2), not occur (1) | 2 | 1 | 2 | 1 | 2 | 2 | 1 | |||||||
| Polygon shape | Irregular (2), mostly hexagonal (1) | 2 | 2 | 1 | 2 | 1 | 2 | 1 | 1 | 2 | 1 | 2 | 2 | 1 | |
| Polygon size | Small (2), large (1) | 2 | 2 | 2 | 1 | 2 | 1 | 2 | 2 | 1 | 2 | 2 | 2 | ||
| Polygon density | Sparse (1), dense (2) | 2 | 1 | 2 | 1 | 2 | 1 | 2 | 2 | 2 | 1 |