Fig. 8From: A new Oligocene (MP 24) mammal fauna (Dürrenberg, Canton Jura, NW Switzerland) from the eastern slope of the “Rauracian depression”Lower molars (m1/2) of different Issiodoromys species showing increasing size (all teeth in occlusal view) a Issiodoromys pauffiensis Vianey-Liaud, 1976 from Oensingen. m1/2 sin. NMB U.M. 7214. b Issiodoromys sp. from Mümliswil-Hardberg, m1/2. NMB Mü.72. c Issiodoromys minor var. 1 Filhol, 1876 from Wengibach. m1/2. NMB Wb.1. d Issiodoromys minor var. 1 Filhol, 1876 from Dürrenberg. m1/2 sin. NMB Dü.7Back to article page