Table 1 δ13Cleaf, δ13CCO2, Δ13Cleaf and pCO2 values for the twelve studied Cretaceous stages. μ and σ correspond to mean and standard deviation, respectively.
From: CO2 and temperature decoupling at the million-year scale during the Cretaceous Greenhouse
Locality | Age | δ13Cleaf (‰) | δ13CCO2 (‰) | Δ13Cleaf (‰) | pCO2 (ppm) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
μ | σ | n | μ | σ | μ | σ | μ | σ | ||
Hautrage | upper lower Barremian–lower upper Barremian | −27.7 | 0.9 | 30 | −6.1 | 0.5 | 22.3 | 1.1 | 476.5 | 135.2 |
Uña | upper Barremian | −27.6 | 0.9 | 30 | −5.7 | 0.7 | 22.5 | 1.1 | 502.2 | 155.1 |
Mas de la Parreta | uppermost Barremian–lower Aptian | −23.0 | 0.9 | 30 | −5.8 | 0.7 | 17.6 | 1.1 | 191.6 | 37.6 |
El Soplao | lower Albian | −23.1 | 0.9 | 30 | −5.0 | 0.3 | 18.6 | 1.0 | 225.6 | 39.4 |
San Just | lower–middle Albian | −24.9 | 0.8 | 30 | −5.8 | 0.5 | 19.6 | 1.0 | 272.3 | 53.8 |
Reillo | upper Albian | −26.8 | 1.0 | 30 | −5.8 | 0.3 | 21.6 | 1.1 | 408.9 | 99.0 |
Archingeay (A1sl–A) | uppermost Albian | −24.7 | 1.0 | 26 | −5.7 | 0.4 | 19.5 | 1.1 | 265.8 | 53.3 |
Archingeay (A2sm1–2) | lowermost Cenomanian | −24.4 | 0.9 | 30 | −5.9 | 0.4 | 18.9 | 1.0 | 240.9 | 43.9 |
La Buzinie | uppermost lower–lowermost middle Cenomanian | −23.1 | 0.9 | 30 | −5.9 | 0.5 | 17.6 | 1.0 | 190.5 | 34.5 |
Infiesto | upper Turonian–Coniacian | −22.1 | 0.8 | 30 | −5.1 | 0.4 | 17.4 | 0.9 | 185.0 | 30.1 |
Piolenc | lower Santonian | −26.2 | 1.6 | 17 | −5.2 | 0.6 | 21.5 | 1.7 | 432.5 | 220.3 |
Belcodème | upper Santonian | −23.4 | 0.6 | 30 | −4.8 | 0.5 | 19.1 | 0.8 | 246.0 | 34.5 |