Table 2 Results of the high-resolution stable isotope (δ13C, δ18O) analyses of three oysters with a late Toarcian age
Sample no. | δ13C (‰ VPDB) | δ18O (‰ VPDB) | T (°C)a |
|---|---|---|---|
Gryphaea sp. (CH18-006; late Toarcian; Bed 6-10) | |||
 CH18-6-1 | 2.43 | -3.10 | 25.3 |
 CH18-6-2 | 2.51 | -3.24 | 25.9 |
 CH18-6-3 | 2.37 | -3.12 | 25.4 |
 CH18-6-4 | 2.45 | -3.15 | 25.5 |
 CH18-6-5 | 3.09 | -2.37 | 21.9 |
 CH18-6-6 | 2.98 | -2.52 | 22.6 |
 CH18-6-7 | 2.38 | -2.74 | 23.6 |
 CH18-6-8 | 1.96 | -3.81 | 28.7 |
 CH18-6-9 | 2.01 | -4.38 | 31.5 |
 CH18-6-10 | 2.23 | -3.61 | 27.7 |
 CH18-6-11 | 2.14 | -3.72 | 28.2 |
 CH18-6-12 | 2.06 | -3.73 | 28.3 |
 CH18-6-13 | 1.97 | -4.14 | 30.3 |
 CH18-6-14 | 2.59 | -3.33 | 26.4 |
 CH18-6-15 | 2.40 | -4.03 | 29.7 |
 CH18-6-16 | 2.06 | -3.33 | 26.4 |
 CH18-6-17 | 1.67 | -4.81 | 33.6 |
 CH18-6-18 | 1.68 | -4.92 | 34.2 |
 CH18-6-19 | 1.57 | -5.03 | 34.8 |
 CH18-6-20 | 1.60 | -5.24 | 35.9 |
 CH18-6-21 | 1.48 | -5.23 | 35.8 |
Gryphaea sp. (CH18-017; late Toarcian; Bed 5-7) | |||
 CH18-17-1 | 2.99 | -2.86 | 24.1 |
 CH18-17-2 | 2.73 | -2.68 | 23.3 |
 CH18-17-3 | 2.86 | -2.72 | 23.5 |
 CH18-17-4 | 2.82 | -2.78 | 23.8 |
 CH18-17-5 | 3.04 | -2.47 | 22.4 |
 CH18-17-6 | 2.98 | -2.63 | 23.1 |
 CH18-17-7 | 3.15 | -2.75 | 23.7 |
 CH18-17-8 | 3.03 | -2.87 | 24.2 |
 CH18-17-9 | 2.91 | -3.13 | 25.4 |
 CH18-17-10 | 2.88 | -2.83 | 24.0 |
 CH18-17-11 | 2.60 | -2.63 | 23.1 |
 CH18-17-12 | 2.40 | -2.88 | 24.3 |
 CH18-17-13 | 2.61 | -2.97 | 24.6 |
 CH18-17-14 | 2.57 | -3.18 | 25.6 |
 CH18-17-15 | 2.65 | -2.76 | 23.7 |
 CH18-17-16 | 2.76 | -2.91 | 24.4 |
Gryphaea sp. (CH18-030; late Toarcian; Bed 4-1) | |||
 CH18-30-1 | 2.17 | -2.19 | 21.1 |
 CH18-30-2 | 2.30 | -2.54 | 22.7 |
 CH18-30-3 | 2.15 | -2.33 | 21.7 |
 CH18-30-4 | 2.22 | -2.22 | 21.2 |
 CH18-30-5 | 2.18 | -2.01 | 20.3 |
 CH18-30-6 | 2.02 | -2.38 | 21.9 |
 CH18-30-7 | 2.42 | -2.07 | 20.6 |
 CH18-30-8 | 2.10 | -2.47 | 22.4 |
 CH18-30-9 | 2.10 | -2.41 | 22.1 |
 CH18-30-10 | 2.02 | -2.51 | 22.5 |
 CH18-30-11 | 2.03 | -2.18 | 21.1 |
 CH18-30-12 | 1.96 | -2.24 | 21.3 |
 CH18-30-13 | 2.02 | -1.88 | 19.7 |
 CH18-30-14 | 1.80 | -2.19 | 21.1 |
 CH18-30-15 | 2.04 | -2.56 | 22.8 |
 CH18-30-16 | 1.83 | -2.13 | 20.8 |
 CH18-30-17 | 1.89 | -2.37 | 21.9 |