PLATE XI. 



Fig. 

 1. 



2. 

 3. 

 4. 

 5. 

 6 to 14. 



15 to 22. 

 23 to 27 



O Oa b c. 



28 to 32. 



CRETACEOUS SPECIES. 



Rhynchonella compressa, Lamarck. Upper Green Sand, near Warminster. 



(See also PI. XII, fig. 25.) 

 ,, (Ter. dilatata, Sow.). 



„ A malformation viewed from the front. 



„ „ {Ter. dimidiata, Sow.), from Chard. 



,, ,, from Warminster, 



latissima (lata) Sow. Different examples from the Upper Green 



Sand of Warminster. (See Plate XII, 

 fig. 24.) 

 „ Several varieties from Farringdon (B. antidic/iotoma? 

 Sharpe). 

 nuciformis, Sow. Several examples from the Farringdon Sponge 

 Gravel. 

 „ Enlarged, 



depressa, Sow. Farringdon . (fig. 32, H. triangularis, Sharpe). 

 (See also PI. XII, fig. 26.) 



