| Object | Cultural period | Level | Laboratory Nº | Conventional radiocarbon age BP | Cal AC | |
| El Portalón (Burgos) | ||||||
| Arrowhead | Early Bronze Age | Level 5 | Beta-269493 | 3630 ± 40 | 2060-1890 | |
| Awl | Chalcolithic-Bronze Age | Level 6 | Beta-269494 | 3900 ± 40 | 2510-2270 | |
| La Atalayuela (La Rioja) | ||||||
| Pins/Needles-Chalcolithic | Oxford | 4060 ± 60 | 2800-2440 | |||
| Oxford | 4110 ± 60 | 2930-2490 | ||||
| Oxford | 4120 ± 70 | 2950-2470 | ||||
| Tres Montes (La Rioja) | ||||||
| Pins/Needles-Chalcolithic | Ua-18.357 | 4230 ± 60 | 2980-2620 | |||
| Ua-18.358 | 4225 ± 65 | 2990-2590 | ||||
| Ua-18.359 | 4275 ± 60 | 3080-2680 | ||||
| I-16.814 | 4330 ± 110 | 3390-2630 | ||||
| I-16.815 | 4080 ± 100 | 2970-2370 | ||||
| Cueva Maja (Soria) | ||||||
| Arrowhead | Early Bronze Age | GrN-18.066 | 3680 ± 40 |
| ||
| Arrowhead | GrN-18.067 | 3665 ± 40 |
| |||