PLATE XXXVIT. 



Panopea {continued). 

 Figs. 



1 — 5. ]\ vKiiiiJihiihi (Sow.). Upper Greeusand. Sedgwick Museum, Cambridge. 

 Internal casts. (P. 228.) 



1. Ventnor. o, right valve; 6, dorsal view. 



2. Devizes. Eight valve. 



3. Ventnor. Left valve. 



4. Devizes, a, right valve ; b, anterior view. 



5. Ventnor. Eight valve. 



0. r. ovalu, Sow. Upper Greensand, Blackdowii. Tlie I'ype. Bristol 

 Museum, a, portion of left valve ; h, dorsal view. (P. 221).) 



