PLATE VI. 



FIG. 1. Berenicea exilis, Eeuss. Inferior Oolite : near Leckhampton. 

 Part of zoarium, x 18 dia. Brodie Coll. [D. 2217.] 



FIG. 2. Reptomultisparsa undulata (Mich.). Lower Oolite. LOG. ? 

 Part of zoarium, x 10 dia. [B. 4850.] 



FIG. 3. Reptomultisparsa undulata (Mich.). Bradford Clay : Wilt- 

 shire, x 18 dia. J. Wood Coll. [35250.] 



FIG. 4. Diastopora foliacea, Lamx. Inferior Oolite. Loc. ? Part 

 of zoarium, x 15 dia. Holl CoU. [D. 5.] 



FIG. 5. Diastopora davidsoni, Haime. Great Oolite: Hampton 

 Common. Normal forms. Zooecia, x 18 dia. [B. 2302.] 



FIG. 6. Diastopora davidsoni, Haime. (Form wrighti.} Inferior 

 Oolite : near Leckhampton- Part of base of a zoarium, 

 with gonocyst, x 18 dia. Brodie Coll. [D. 2142.] 



