PLATE VII. 



CRETACEOUS SPECIES. 



Pig. 



1. Terebratula praelonga, Sow. The original figure, Lower Green Sand, Sandgate. 



2. ,, „ A fine example, from Maidstone. 



3. „ Carteri, Dav. From Lower Chalk, Dover. 



4. „ sella, Sow. A very adult individual, from the Lower Green 



Sand, Isle of Wight. British Museum. 

 5 to 6 ,, „ Ibid. 



7. ,, ,, Gault, near Maidstone 



S to 10. „ „ Isle of Wight. 



11 to 16. ,, Tornacensis, var. Roemeri? D'Archiac. A small race, Farringdon 



Sponge Sand and Gravel. See also PI. IX, 

 figs. 1 to 8. 

 17 to 20. ,, sulcifera, Morris. Different shapes ; Lower Chalk, Cambridge. 



