157 



Plate IX. 



1. Septifer f enestratus, Tate. 



2. Modiolaria arcacea, Tate. 



3. Pecten dicliotomalis, Tate, a and h, Eight and left valves ;; 



c, magnified view of portion of surface. 



4. Leda apiculata, Tate, a and 5, Enlarged views. Aldinga. 



5. Anomia cymbula, Tate. Slightly enlarged. 



6. Limea transenna, Tate. «, Enlarged ; 5, magnified ornamen- 



tation. 



7. Pecten antiaustralis, Tate, a, Natural size ; h, portion of 



surface near the front ; c, in the umbonal region, mag- 

 nified. 



8. Leda "Woodsii, Tate. Adult example enlarged. 



9. Meleagrina crassicardia, Tate. Young example. Muddy 



Creek. 

 10. Meleagrina crassicardia, Tate. Cardinal area of an adult. 

 ISTorth-West Bend of the Eiver Murray. 



Plate X. 



1. Pecten Peroni, Tate, a, Natural size ; h, sculpture, mag- 



nified. Aldinga. 



2. Barbatia limatella, Tate. Adelaide. 



3. Crenella globularis, Tate, a and i, Much enlarged. Ade- 



laide. 



4. Macrodon Cainozoicus, Tate, a, Natural size ; h, enlarged 



hinge-line ; c, magnified ornament. Muddy Creek. 



5. Leda leptorhyncha, Tate, a and h, Enlarged views. Ade- 



laide. 



6. Ostrea arenicola, Tate. Aldinga, 



7. Barbatia pumila, Tate. Slightly enlarged. Muddy Creek. 



8. Petunculus Cainozoicus, T. Woods Variety from Muddy 



Creek ; a and h, front and umbonal aspects. 



9. Lima (Limatula) polynema, Tate. Slightly enlarged. 



10. Barbatia celleporacea, Tate, a and &, Front and umbonal 



aspects. Schnapper Point. 



11. Micromeris rugosa, Tate, Slightly enlarged. Adelaide. 



12. Micromeris radiata, Tate, a and 5, Eront and umbonal 



aspects, enlarged. 



Plate XL 



1. Pectunculus lenticularis, Tate. Adelaide. 



2. Crassatella Dennanti, Tate. Muddy Creek. 



3. Modiola Adelaidensis, Tate. Adelaide. 



4. Barbatia dissimilis, Tate. Left valve, slightly enlarged. 



Adelaide bore. 



5. Barbatia dissimilis, Tate. Eight valve, slightly enlarged. 



Adelaide bore. 



