Location and corresponding biozones of the three types of samples selected for the stable isotope analysis.
|Age||Biozone||Type of sample|
|Fish teeth beds||Lacustrine limestone (nodules)||Stromatolite|
|Aquitanian||MN2a||H – Montaigu-le-Blin
G – Montaigu-le-Blin
|(4)-MLB||Montaigu-le-Blin (MLB) Chavroches (CHA)|
|Oligocene/Miocene boundary||MP30/MN1||F-Créchy f-Créchy||(3)-CRE||Créchy (CRE 3)|
|Chattian||MP30 VI||E-e – Créchy
D-d – Créchy
|(2)-CRE (1)-CRE||Gannat (GAN) Créchy (CRE 2)|
|MP29 V||Créchy (CRE 1)|
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