PLATE V. 



Fig. 

 ] , 2. Upper and under side of Homolopsis Mwardsii (p. 23), from a fine specimen in the 

 Museum of Practical Geology, from the Gault, at Folkestone. 

 3. Hand of Necrocarcittus Bechei. In the collection of Mr. S. J. Mackie, from the 

 Gault, at Folkestone. 

 4, 5. Hand and arm of Necrocarcinus Woodwardii. 

 6, 7. Portions of the legs, probably of the same species. 



The last four specimens are in Mr. Cunnington's collection, from the Green- 

 sand of Wiltshire. 



8. Hoploparia sulcirostris (p. 25). 



9. Anterior portion of the carapace of the same, showing the rostrum. 

 10. Side view of the abdomen, of the same species. 



The specimens are all from the Gault, at Folkestone. In the British Museum. 



11-13. Hoploparia punctulata (p. 27), from the same locality, and also in the British 

 Museum. 

 14. Portion of the carapace of an unknown Macrurous Crustacean. In the collec- 

 tion of Mr. Mackie. 



