Plate 1: Figure 1 Inoceramus cf. atlanticus (Heinz, 1936), incomplete specimen, side view, upper Middle Cenomanian, Galala Formation, bed no. 4, X 1.6. Figures 2-3 Inoceramus (Inoceramus) dunveganensis Mclearn, 1926, incomplete specimens, side view, upper Middle Cenomanian, Galala Formation, bed no. 4, X 1. Figures 4-5 Inoceramus (Mytiloides) labiatus (Schlotheim, 1813), side view, Lower Turonian, Galala Formation, bed no. 10, X 1. Figure 6 Inoceramus sp., side view, incomplete specimen, Lower Turonian, Galala Formation, bed no. 10, X 1. 3.