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| | | Wheeley et al. Supplementary material | |
Table 4. Oxygen isotope data from analyses of Silurian (Onibury) carbonate brachiopods and matrix reported relative to VPDB. | | | | | | | | |
Calcitic (Onibury) brachiopod δ^18O | Mircrite (Onibury) δ^18O
Sample | #1 | #2 | mean | SD | Sample | #1 | #2 | mean | SD
B1 | -6.88 | -6.75 | -6.81 | 0.09 | M1 | -6.84 | -6.75 | -6.80 | 0.07
B1 | -6.84 | -6.83 | -6.83 | 0.01 | M1 | -6.96 | -6.77 | -6.86 | 0.13
| | Mean | -6.82 | | | | Mean | -6.83 |
| | stdev | 0.02 | | | | stdev | 0.04 |
B2 | -6.83 | -6.59 | -6.71 | 0.17 | M2 | -6.80 | -6.73 | -6.76 | 0.05
B2 | -6.61 | -6.57 | -6.59 | 0.04 | M2 | -6.69 | -6.62 | -6.65 | 0.05
| | Mean | -6.65 | | | | Mean | -6.71 |
| | stdev | 0.09 | | | | stdev | 0.08 |
B3 | -7.56 | -7.40 | -7.48 | 0.12 | M3 | -6.57 | -6.32 | -6.45 | 0.18
B3 | -7.33 | -7.39 | -7.36 | 0.04 | M3 | -6.51 | -6.49 | -6.50 | 0.01
| | Mean | -7.42 | | | | Mean | -6.47 |
| | stdev | 0.08 | | | | stdev | 0.04 |