16 E. HERON-ALLEN AND A. EARLAND ON THE FORAMINIFERA. 



Plate 3. 



Fig. 1. Nummulites Gizehensis (Ehrenberg), microspheric speci- 

 men. Horizontal section, through primordial chamber. 

 2. Alveolina and Nummulitic Limestone. Eocene. Shiranni, 

 N. W. Frontier, India, showing the junction of the 

 two beds. 



3. Orbitoidal Limestone. Miocene. Japan. 



4. Globigerina Limestone. Miocene. Bismarck Archipelago, 

 Pacific (after Schubert, loc. cit., Plate 5, fig. 4). 





Jourii. Quekett MicroscopicabClub, Ser. 2, Vol. XIL, No. 72, April 1913. 



