EXPLANATION OF PLATES. 



PLATE, 9. PAGE 



CLADOPORA GURLEYI, N. Sp. 23 



FIG. 1. — Ventral view of a small coralluiu. 



CLADOPORA INTERMEDIA, N. Sp. 24 



FIG. 2 — Ventral view of a small corallum. 



BLOTHROPHYLLUM BUCCULENTUM, N. Sp. 24 



FIG. 3. — Lateral view of rather a long specimen. 

 FIG. 4. — Lateral view of another example, with 



a portion of the side broken away, to 



show the tabuloe. 

 FIG. 5. — View of the calix of another individual. 



BLOTHROPHYLLUM CONIGERUM, N. Sp. 24 



FIG. 6. — Lateral view of a decorticated example. 



FIG. 7. — Lateral view of another specimen with 

 the calix broken away to show the coni- 

 cal projection. 



FIG. 8. — View of the calix of another individual. 



BLOTHROPHYLLUM INCULTUM, N. Sp. 25 



F I G. 9. — Lateral view of a well preserved speci- 

 men. 

 FIG. 10. — Calix view of another individual. 



DIPHYPHYLLUM EXPANSUM, N. Sp. 25 



FIG. 11. — Ventral view of a perfect corallum. 



MICHELINIA TANTILLA, N. Sp. 21 



F I G. 12. — Ventral view of a perfect corallum. 



