The Pliocene succession in the area of Oullins − Gerland − Port-Edouard-Herriot, south of Lyon Metropolis. (A) Detailed lithostratigraphy down SC 629 BH; (B) Detailed lithostratigraphy down F27 BH. (C) Geological cross-section through the Pliocene ria. Lithologies description have been transcribed in extenso from the initial terms used in the reports. Information shown for formations are new assignments.

Succession pliocène dans le secteur Oullins – Gerland. A, Lithostratigraphie du sondage SC 629 BH ; B, Lithostratigraphie détaillée du forage F27 BH ; C, Coupe géologique à travers la ria pliocène.