Smith: Fossil Invertebrate Fauna.] 



[Phil. Journ. Sci., VIII, A, No. 4. 



41 



PLATE X. 



Fig. 1. Pecten (Chlamys) sp. 2. A coralline form, undetermined. 3. Spondylus ducalis 

 Chem. (?) 4. Spondylus ducalis Chem. (?), lower value. 5. Alectryonia folium Linn. 

 6. Plicatula imbricata Menke. 7. Ostrea sp. 



