PLATE OX Vi 
PANopEA (continued). 
Fras. 
1—5. P. mandibula (Sow.). Upper Greensand. Sedgwick Museum, Cambridge. 
Internal casts. (P. 228.) 
. Ventnor. a, right valve; b, dorsal view. 
. Devizes. Right valve. 
. Ventnor. Left valve. 
. Devizes. a, right valve; b, anterior view. 
. Ventnor. Right valve. 
ork WO De 
6. P. ovalis, Sow. Upper Greensand, Blackdown. The Type. Bristol 
Museum. a, portion of left valve; b, dorsal view. (P. 229.) 
