PLATE XXXV. 



Pepten (continued). 



Fias. 



1 — 10. P. {Chlaniys) Rvhinahlinus, iVOrh. Upper Greensand (except figs. 5, 6, 8). 

 (P. 181.) 



1. Warminster. British Museum, No. 67734. a, left valve ; 6, autero-ventral part 



of the same x 4. 



2. Warminster. Woodwardian Museum, a, left valve ; b, antero-ventral part 



X 4 ; c, part near the umbo X 4. 



3. Veutnor. Wiltshire Collection, a, left valve ; h, posterior part x 4. 



4. Warminster. Museum of Practical Geology, No. 7418. a, right valve ; b, part 



just in front of the mid-ventral edge x 4 ; c, anterior part of left valve of 

 same specimen x 4. 



5. Chloritic Marl, Maiden Bradley. Mr. J. Scanes' Collection. ? Left valve ; 



antero-ventral part x 4. 



6. Same horizon, etc. Left valve ; part at the antero-ventral margin x 4. 



7. Ventnor. Wiltshire Collection. Left valve ; mid- ventral part X 4. 



8. Cenomanian (Bed 11), Beer Head. Meyer Collection. ? Left valve; antero- 



venti-al part x 4. 



9. Warminster. Bristol Museum. Eight valve ; postero-ventral part x 4. 



10. Warminster. Museum of Practical Geology, No. 7407. Middle part of left 

 valve X 4. 



11. P. {Chhiniys) Sttitchhurianiis, Sow. Grreensaiid, Blackdown. The Type. 



Bristol Museum. Ventral part X 1^. (P. 185.) 



12. P. {J^quij-jrcfcn) asper, Lam. Upper Greensand (Chert Beds), Baycliffe 



Quarry, Wiltshire. Mr. J. Scanes' Collection. Left valve ; part just 

 in front of mid-ventral margin X 4. (P. 18G.) 



