Plate 14 



Figs. 1-5. Pyrulina cylindroides CRoenzer). 1, X 45. Middle Oligocene, Herms- 

 dorf, near Berlin, Germany. 2, X 80. Cretaceous, lower Gault, 

 Barnwell pit, Cambridge, England. 3, X 45. Upper Oligocene, 

 Ahnatal, near Cassel, Germany. 4, X 45. a, Cretaceous, upper 

 Senonian, Dasbeck; b, Hanover, Westphalia, Germany. 5, X 45. 

 Fistulose form, Cretaceous, Cambridge greensand, Saxon Cement 

 Works, Cambridge, England. 



6. Pyrulina thouini id' Ovhigny). X 45. Eocene, Lutetien moyen, Grig- 



non, France, a, b, side views; c, basal view. 



7. Pyrulina acurninata d'Orbigny. X 45. Cretaceous, Craie blanc, 

 J Bougival, France, a, b, side views; c, basal view. 



159 



