PLATE X. 



FIG. 1. Kololophos terquemi (Haime). Inferior Oolite : Birdlip. 

 Part of a zoarium encrusting Terelratula, x 12 dia. 



[67613.] 



FIG. 2. Theonoa distorta (Lamx.). Inferior Oolite : near Leck- 

 hampton. Part of a zoarium, x 14 dia. Brodie Coll. 



[D. 2186.] 



FIG. 3. Multiclausa haimei, Greg. Great Oolite : Hampton. Part 

 of a branch, x 12 dia. Holl Coll. [B. 4874.] 



FIG. 4. Multiclausa jellyce, Greg. Bradford Clay : Box, Wiltshire. 

 Part of a branch, x 14 dia. Holl Coll. [B. 4872.] 



FIG. 5. Terebellaria ramosissima, Lamx. Bradford Clay : Box, 

 Wiltshire. Part of a branch with zones of zooecia and 

 interzones of dactylethrse, x 12 dia. Buy Coll. [23857.] 



FIG. 6. Ceriocava laxata, Greg. Inferior Oolite : Leckhampton. 

 Part of a zoarium showing worn and unworn conditions, 

 x 12 dia. [51130.] 



