PLATE VII. 



FIG. 1. Proboscina morinica (Sauv.). Inferior Oolite : Cleeve, near 

 Leckhampton. x 18 dia. Brodie Coll. [D. 1840.] 



FIG. 2. Diastopora michelini (Blainv.). Forest Marble : Wiltshire. 

 Part of zoarium, x 17 dia. Cunnington Coll. [24770.] 



FIG. 3. Diastopora lamellosa, Mich. Great Oolite : Ancliff, near 

 Bath. Fragment, x 17 dia. [24521.] 



FIG. 4. Diastopora lamourouxi, M. Edw. Inferior Oolite: near 

 Leckhampton. Part of funnel-shaped end of zoarium, 

 x 17 dia. Brodie Coll. [D. 2194.] 



FIG. 5. Diastopora calloviensis (D'Orb.). Bathonian Calcaire 

 k polypiers : Ranville. Part of tufted zoarium, x 13 dia. 

 Tesson Coll. [60368.] 



FIG. 6. Idmonea triquetra, Lamx. Great Oolite : Minchinhampton. 

 Part of a young zoarium, x 32 dia. Bjne Coll. [20730.] 



