THE FORAMIN1FERA 



FIG. 23. 



Quinqueloculina seminulum, Linn, a-c, views of test ; a, b, from the sides ; c, from apertural 

 end. A, section of megalospheric, B, of microspheric form. A and B from Schlumberger (57). 

 It will be noticed that A and B represent a less flattened form of test than that seen in a-c. 



