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Table 1
Comparison of the mean oxygen stable isotope data (‰) from the studied core, East Kent (England), Vocontian Basin and Umbria-Marche sections for the key time intervals.
| δ18O (average in ‰) | ||||
|---|---|---|---|---|
| South England | South-East Paris Basin | Vocontian Basin | Umbria-Marche | |
| Early Cenomanian | −2.25 | −3.8 (from −3 to −4.8) | −3 | |
| Late Cenomanian | −3 | −4 (from −3.3 to −4.8) | −3.2 | |
| Latest Cenomanian (Minimum isotope data) | −3.5 | −5.25 | −3.5 | −3.6 |
| Early Turonian (first step isotopic) | −2.75 | −4 | −4.2 | −3.5 |
| Early Turonian (second step isotopic) | −2.30 | −3.1 | −3.7 | −3.2 |
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