Plate 2 

 All figures Guttulina problema d'Orbigny 



Figs. 1, 2. From Pliocene, Castel Arquato, Italy. X 45. a, b, side views; c, 

 basal view. 

 3, 4. From Miocene, Burdigalien inferieur, Le Coquillat, Leognan, France. 

 X 35. a, b, side views; c, basal view. 



5. From Upper Oligocene, Ahnatal, near Cassel, Germany. X 45. 



6. From Cretaceous, Flysch, Austria. X 35. a, b, side views; c, basal 



view. 



147 



