PLATE XCII. 
FiSE 
Figs. 1, 2. Crassatellites melinus (Conrad) 346 
1. Exterior of left valve. Plum Point. 
2. Interior of left valve. Same locality. x 8/9 
Pigs. 3-5. Crassatellites tuegidulus ( Conrad) 348 
3. Exterior of left valve. Jones Wharf. 
4. Exterior of left valve of young. Same locality. 
5. Interior of left valve. Same locality. 
