Plate XXI 
Inoceramus coulthardi n. sp. 
Figure 1. Anterior view of left valve. Holotype. Vic. Mem. Mus., Cat. No. 6104. Natural 
scale. (Page 121.) 
Figure 2. Same specimen. Dorsal view. Natural scale. (Page 121.) 
Figure 3. Same specimen. Side view. Natural scale. (Page 121.) 
Figure 4. Same specimen. Enlarged drawing, X 3, to show ligamentary pits. (Page 121.) 
Inoceramus corpulentus n. sp. 
Figure 5. Side view of left valve. Holotype. Viet. Mem. Mus., Cat. No. 6108. Natural 
scale. (Page 123.) 
Figure 6. Anterior view of right valve. Paratype. Viet. Mem. Mus., Cat. No. 6109. 
Natural scale. (Page 123.) 
Figure 7. Same specimen as in figure 5. Anterior view. Natural scale. (Page 123.) 
Inoceramus selwyni n. sp. 
Figure 8. Dorsal view of both valves. Holotype. Viet. Mem. Mus., Cat. No. 6105. 
Natural scale. (Page 122.) 
Figure 9. Same specimen. Side view of left valve. Natural scale. (Page 122.) 
