PLATE 9 



Page. 



Fig. 1. Anisomyon centrale 303 



a. Lateral view ; natural size. 

 6. Apical view of the same. * 



c. Lateral view of another example. 



d. Apical view of the same. 



Fig. 2. Caedium % 292 



a. Natural cast of left valve ; natural size. 



1). Lateral view of the same. 



c. Cast showing exterior surface, with character of costse. 



Fig. 3. Oardium pauperculum „ . 291 



a. Cast of right valve ; natural size. 



Fig. 4. Tueeitella coaxyillensis 315 



a. Imperfect example ; natural size. 



Fig. 5. TuEBONiLLA (Chemnitzia) coalyillensis 305 



a. Lateral view ; natural size. 

 ft. Apertural view of the same. 



Fig. 6. Admetopsis khomboides 317 



a. Apertural view ; natural size. 

 &. Opposite view of the same. 



FtG 7. Admetopsis subfusipormis 318 



a. Apertural view ; natural size. 



Fig. 8. TURRITELLA (ACLIS 1) MICEONEMA t 316 



a. Lateral view ; enlarged two diameters. 



Fig. 9. Fusus (Keptunea ?) gabbi 317 



a. Lateral view ; natural size. 



Fig. 10. EULIMELLA FUNICULA 316 



a. Apertural view ; natural size. 



Fig. 11. Mactra canonensis 297 



a. Exterior view, right valve ; natural size. 



Z>. Left side view ; test partly exfoliated, Aowing pallial lines and 



muscular impressions. 

 c. Dorsal view. 



