Harpax Waltom, Lye. 
TAB. XXXII. 
The attached valve. Forest Marble (page 110). 
Interior of the left valve. 
Interior of the right valve. 
Ostrea (Exogyra) lngulata, Walton, MSS. Forest Marble (page 108). 
Perna mytiloides, Zam. 
Gervillia Waltoni, Lye. 
Interior of the convex valve. 
Interior of the flat valve. 
Forest Marble (page 112). 
Forest Marble (page 110). 
