Plate V. 
Tkigonia blanckenhorni, E. B. Newton (p. 40). 
Loc. North end of False Bay. 
Fig. 1. External view of specimen consisting of a right valve, showing the 
rounded and equidistant costae. 
,, 2, Posterior view of same, showing the transversely striated teeth, 
escutcheon, &c. 
3. Anterior end view of same specimen, showing the abrupt, smooth 
margin with the distant upwardly curved elevated ends of the 
costge. 
-,, 4. Inner aspect of same valve, showing the very elongate posterior tooth 
and the shorter anterior tooth, the pallial line, muscular scars, &g. 
Trigonia cf. scABRA, Lamarck (p. 42), 
Loc. North end of False Bay. 
Fig. 5. External view of right valve. 
,, 6. Anterior end of same. 
,, 7. Dorsal view of same, showing the umbonal convexity and details of the 
posterior region. 
,, 8. External view of a fragmentary left valve of another specimen. 
,, 9. Sculpture details of the escutcheon area of the same specimen, x 2. 
Trigonia cricki, K. B. Newton (p. 38). 
Loc. 'Tributaries of the Manuan Creek. 
Fig. 10. External view of a left valve, showing the annulated character of the 
costae. 
,, 11. External view of a fragmentary right valve, showing the characteristic 
costae. 
,, 12. External view of specimen, showing the left valve. 
,, 13. Escutcheon view of same specimen, showing both valves united. 
,, 14. Anterior end view of the same, showing inclination of the costae. 
,, 15. Eight lateral aspect of the same example. 
Protocardia hillana, J. Sowerby (p. 76). 
Loc. Tributaries of the Manuan Creek. 
Fig. 16. External aspect of an imperfect left valve, showing the costated posterior 
region and the concentrically ornamented anterior portion of the 
shell. 
[Unless otherwise notified, the figures of the fossils are drawn of the natural 
size.] 
