A single palynological sample from a layer of calcareous tuff. Sterile.
Two palynological samples taken from a carbonate inking in the Gallo-Roman aqueduct of Poitiers. Poor.
Natural site: drilling in the deep levels of the lake (Edytem laboratory). 2 palynological samples.
Pollen analysis - Labergement-Sainte-Marie (F-25), Between the two lakes. M. Magny/V. Bichet Transects
Natural site. Peat bog between Saint-Point lake and Remoray lake. 10 palynological samples + 15 radiocarbon datings.
Natural site. Geological section in pleniglacial varves. 3 palynological samples.
Natural site: wetland border on the lake. 81 palynological samples by Hervé Richard and 81 samples by Jacques-Louis de Beaulieu (Marseille). No radiocarbon dating. Never published. Other analysis by Carole Bégeot (2008).
Natural site; weat meadow. 62 palynological samples. 12 meters length drilling.
Natural site: wet meadow. 99 palynological samples + 4 radiocarbon datings. Drilling of 28.10 meters length.