Le baptistère Saint-Jean de Poitiers : De l'édifice à l'histoire urbaine

Luminescence dating applied to Saint-Irénée’s church (Lyon, France)

The aim of the study presented here is to propose a new view on the chronology of early medieval buildings in Europe and on the related building modes. If several studies have proved the efficiency of this multidisciplinary process, the case of St. Irenee’s church is very representative of the contributions of such an approach. This church is one of the oldest witnesses of the Christianization in Lyon, capital city of Gauls, and of its evolution under the aegis of Burgonds. However the small number of preserved remains of its early states has shown uncertainties in the interpretation of the chronology of the building use. There are two possibilities: is it the monument described by Gregory …