Pollen analysis - Charcier (F-39), En Bourand (Varves)
Collected date : 1980
Creators :
Hervé Richard
Natural site. Geological section border on the Ain river. Only one nearly sterile palynological sample.
Pollen analysis - Châtillon (F-39), Au Touillon (Collondon varves)
Natural site. Geological section along the Ain river. Only one palynological sample.