Fig. 2
From: Middle Triassic Nautilida from the Besano Formation of Monte San Giorgio, Switzerland
Enoploceras rieberi sp. nov., PIMUZ 37902, holotype, Point 902/ Mirigioli (Monte San Giorgio), Middle Besano Formation (bed 73), Secedensis Zone, Illyrian. a lateral view, left side, b lateral view, right side, c ventral view, d drawing of the left side, phragmocone with septa (white) and body chamber (grey). e Drawing of the right side showing the sculpture, f drawing of the ventral view showing the depressed ventral area (light grey) and the hyponomic sinus, g suture line