208 CALIFORNIA ACADEMY OF SCIENCES [Proc. 30 Ser. 



EXPLANATION OF PLATE XIIL 



foraminifera. 



Page 



nodosaria 193 



Figs. 9-15. 



Lagena (?) 193 



Fig. 16. 



Sagrina i^:^ 



Figs. 17-18. ,♦ . 



Vaginulina 193 



Fig. 19- 



CVCLAMMINA 193 



Figs. 20-22. 



PULVUUNA 193 



Fig. 23. 



POLYMORPHINA (?) 193 



Figs. 24-29. 



Echinodermata. 



Cassidulus californicus n. sp. I94 



Figs. 6-7. 

 Scutella sp. A. n. sp. i93 



Fig. 8. 



MOLLUSCA. 



Spondylus carlosensis n. sp. I94 



Fig. I. 

 Ostrea avicidijormis n. sp. I94 



Figs. 3-5- 

 Cypraea fres7ioensis n. sp. 198 



Fie. 2. 



