PLATE XXXVI. 



Panopea (continued). 

 Fios. 



1 — 8. P. rpirgitis (Brongn.). 1 — 5, Lower Greensand, Atherfield. 6 — 8, Upper 

 Greensand, Blackdown. (P. 222.) 



1. Crackers. Sedgwick Museum. Left valve. 



2. Crackers. Sedgwick Museum. Kight valve. 



3. var. plicattt, Sow. Per»ia-bed. Sedgwick Museum. Internal cast. Kight 



valve. 



4. var. iiUcala, Sow. Probably Po-Hii-bed. York Museum, a, right valve; 



h, dorsal view. 



5. Lobster clay. Sedgwick Museum. Internal cast. Eight valve. 



G. var. plicata. Sow. British Museum, No. L577. a, left valve; 6, dorsal 



view ; c, hinge of same. 

 7. var. jjZiCrtYa, Sow. British Museum, No. LI 7122. Eight valve. 

 S. Short form of var. y/(ca/n, Sow. British Museum, No, LI 7120, Left valve. 



