PLATE III. 



Fig. 1. 9 mm. thick, reddish above blackish below. -f natural size. 



Fig. 2. Height 140 mm., breadth 95 mm. Brownish grey in color, i natural size. 



Fig. 3. Side view of ditto, h natural size. 



Fig. 4. Inside view of ditto, i natural size. 



Fig. 5. Height 105 mm. Reddish in color. \ natural size. 



Fig. 6. Inside view of ditto. \ natural size. 



Fig. 7. Reddish grey. \ natural size. 



Fig. 8. Inside view of ditto. \ natural size. 



Fig. 9. Reddish grey. \ natural size. 



a. inside view. 



b. side view. 



Fig. 10. Having seventeen circular pits, (eight in front, three on either side, 



two behind.) i natural size. 

 Fig. 11. Front view. Reddish black in color. \ natural size. 

 Fig. 12. Inside view of ditto, h natural size. 



