Fig. 1 in First evidence of PRoganoCHelYS QUenStedtii (Testudinata) from the PlateoSaURUS bonebeds (Norian, Late Triassic) of Frick, Canton Aargau, Switzerland

Fig. 1 Geographical and geological overview of the find of Proganochelys quenstedtii (SMF 09-F2). A, Schematic overview map of Switzerland with the town of Frick in Canton Aargau (in grey) highlighted [redrawn from 3D map viewer at https://www.swisstopo.admin.ch/]. B, Photograph of the construction site where the sediments of the Gruhalde Member are exposed at Frickberg (Image courtesy: Grabungsteam Frick, used with permission). C, Excavation of SMF 09-F2 by one of us (BP; Image courtesy: Grabungsteam Frick, used with permission). D, Schematic map of the excavation site using a 50 × 50 cm grid (indicated by the small + signs). The bones belonging to SMF 09-F2 are highlighted in dark grey. E, Simplified sedimentological column based on the exposed profile (based on Jordan et al., 2016 in Tschopp et al., 2020) in the clay pit Gruhalde and the finding layer of SMF 09-F2 at Frickberg indicated