Revisiting the Middle and Upper Palaeolithic archaeology of Gruta do Caldeirão (Tomar, Portugal)
Fig 17
Entrance trench: Stratigraphy and dating.
A. Orthorectified photo of the S-Q20>19 profile, and stratigraphic interpretation (the dark pocket reaching the base of unit 4 is a disturbance feature); the 95.4% probability intervals of the calendar ages (ka BP) for units 5 and 6 in Tables 7 and 8 are indicated; elevations are in cm below datum. B, C. Non-plotted shaft fragments from spits F10 of unit 5 (B) and F16 of unit 6 (C); the specimens that yielded enough collagen are associated with age result plus inventory and lab numbers.