Table 1 Summary of the specimens sampled per sites and archaeological levels and their chrono-cultural adscription.

From: Changing environments during the Middle-Upper Palaeolithic transition in the eastern Cantabrian Region (Spain): direct evidence from stable isotope studies on ungulate bones

Broad cultural attribution

Temporal span (Ka BP uncal).

Site

Level

No. Samples for δ13C and δ15N analysis

No. aliquots analysed for δ34S

Red deer

Horse

Red deer

Horse

Gravettian

28

Bolinkoba

VI/F

4

7

Amalda

VI

5

6

1

3

31–29

Aitzbitarte III

IV

5

2

Va

5

4

Vb Upper

1

2

1

1

Aurignacian

31

Ekain

IXb

4

Aitzbitarte III

Vb Central

5

2

2

1

35–32

Labeko Koba

IV

1

V

5

5

2

2

VI

5

4

3

Châtelperronian

38–37

IX Lower

5

6

2

2

Mousterian

n/a

Lezetxiki

V

4

IV

5

44–42

Amalda

VII

5

5

1

3

>49

Axlor

IV

12

2

60–50 (based on typology)

VI

12

6

VIII

10

Totals

92

46

18

12