Table S2.
Sensitivity of predicted Late Ordovician global NPP (in GtC⋅y−1) to atmospheric O2 and CO2 combinations (assuming no substantive ice sheet cover)
| CO2, PAL | O2, PAL | ||
| 0.2 | 0.6 | 1.0 | |
| 4 | 8.0 | 7.8 | 7.7 |
| 8 | 19.4 | 18.7 | 18.3 |
| 16 | 28.1 | 27.1 | 26.5 |
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