A reconstruction of the palaeoenvironment of the insects "Konservat-Lagerstätten" from the lower Toarcian of Bascharage (Luxembourg) is proposed after the analysis of the stratigraphy and the fauna. It corresponds to an emersion episode during the process of filling of a bay.
Lias, Lower Toarcian, Luxembourg, fauna, flora, stratigraphy, taphonomy, palaeoenvironment