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| N° | Description | Genus | Species | Classification | Fossilization | Formation | Origin |
| 1 | sea urchins | Micraster | turonensis ? | Echinoderms | silicification | clayey-siliceous formations | Monts |
| 2 to 4 | sea urchins | Micraster | turonensis ? | Echinoderms | silicification | clayey-siliceous formations | Tours |
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