EXPLANATION OF PLATE 5 



Fig. la. Astreopora occidentalis, n. sp. Longitudinal view of polished sur- 

 face Univ. Calif. Coll. Invert. Palae., no. 11323. X 2. 



Pig. lb. Astreopora occidentalis, n. sp. Cross-section view of polished sur- 

 face of same specimen as figure la. X 7. 



Fig. lc. Astreopora occidentalis, n. sp. Cross-section of specimen shown in 

 figure la. X 2. 



Fig. 2a. Astrangia boreas, n. sp. General view of type specimen. Univ. 

 Calif. Coll. Invert. Palae. no. 11324; Pleistocene ( ?) . Natural size. 



Fig. 26. Astrangia boreas, n. sp. View of specimen seen in figure 2a, show- 

 ing denticles on septal margins. X 2. 



Fig. 2c. Astrangia boreas, n. sp. Enlarged calicular view of specimen seen 

 in figure 2. X 2. 



Fig. 3. Caryophyllia oregonensis, n. sp. Upright view of type specimen. 

 Calif. Acad. Sci. Coll. no. 11326; Oligocene. X 2. 



Fig. 4. Caryophyllia oregonensis, n. sp. Cross-section view of a small speci- 

 men. X 2. 



Fig. 5a. Astrangia grandis, n. sp. Enlarged calicular view of type speci- 

 men. Calif. Acad. Sci. Coll. no. 11325; Fernando Pliocene. X 2. 



Fig. 5b. Astrangia grandis, n. sp. General view of type. Natural size. 



Fig. 6<j. Dendrophyllia calif orniana, n. sp. Upright view of type. Univ. 

 Calif. Coll. Invert. Palae. no. 11190. Oligocene. Natural size. 



Fig. 6b. Dendrophyllia calif orniana, n. sp. Enlarged view of calices of type 

 specimen seen in figure 6a. X 3. 



[190] 



