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| BEGUDIEN |
 |
 |
 |
 |
| Cocon sp |
Clausilia matheroni |
Cyclophorus galloprovincialis |
lymnaea sp |
 |
 |
 |
 |
| Palaeocyclophorus luneli |
Anostoma elongata |
Anostoma rotellaris |
Viviparus dieulafaiti |
 |
 |
 |
 |
| Bulinus sarlernensis |
Palaeostoa tenuicostata |
Cyclophorus solarium |
Megalomastoma abbreviata |
 |
 |
|
|
| Viviparus beaumonti |
Physa gracilis |
|
|
|