Appendix A- 88 Thornhill bipolar and bipolar-on-platform cores: cortex proportions by context
| Context summary |
Cortex |
|
0% |
1-49% |
50-99% |
Total |
0% |
1-49% |
50-99% |
|
Count |
Count |
Count |
Count |
% |
% |
% |
| Topsoil/surface |
26 |
3 |
13 |
42 |
61.9 |
7.1 |
31.0 |
| Stratum |
2 |
2 |
3 |
7 |
28.6 |
28.6 |
42.9 |
| Pit - possible pit |
2 |
1 |
5 |
8 |
25.0 |
12.5 |
62.5 |
| Palisade |
2 |
4 |
- |
6 |
33.3 |
66.7 |
- |
| Linear/slot cut |
3 |
- |
1 |
4 |
75.0 |
- |
25.0 |
| Structure |
- |
3 |
1 |
4 |
- |
75.0 |
25.0 |
| Other |
2 |
2 |
- |
4 |
50.0 |
50.0 |
- |
| Total |
37 |
15 |
23 |
75 |
49.3 |
20.0 |
30.7 |
Appendix A- 89 Thornhill bipolar cores. Means: weight, length, width, thickness, length/weight ratio
| Bipolar core |
|
Weight |
Max
Length |
Max Width |
Max Thickness |
Length/Weight ratio |
| Complete |
Mean |
30.34 |
36.33 |
27.58 |
20.69 |
2.26 |
|
N |
50 |
50 |
50 |
50 |
50 |
|
Std. Deviation |
32.33 |
11.21 |
9.24 |
8.17 |
1.56 |
|
Minimum |
3.08 |
17.80 |
12.40 |
8.60 |
0.33 |
|
Maximum |
187.76 |
62.30 |
53.80 |
46.50 |
7.01 |
| Fragment |
Mean |
9.51 |
25.83 |
22.91 |
14.34 |
3.94 |
|
N |
22 |
22 |
22 |
22 |
22 |
|
Std. Deviation |
7.33 |
5.98 |
7.58 |
4.60 |
2.27 |
|
Minimum |
2.18 |
13.50 |
11.80 |
6.90 |
0.89 |
|
Maximum |
29.77 |
35.20 |
47.60 |
23.70 |
9.19 |
| Total |
Mean |
23.98 |
33.12 |
26.15 |
18.75 |
2.77 |
|
N |
72 |
72 |
72 |
72 |
72 |
|
Std. Deviation |
28.82 |
11.00 |
8.98 |
7.81 |
1.95 |
|
Minimum |
2.18 |
13.50 |
11.80 |
6.90 |
0.33 |
|
Maximum |
187.76 |
62.30 |
53.80 |
46.50 |
9.19 |
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