84 (83) Wall is ornamented by coarse spines by which some specimens may 

 be attached to sand grains or shells; aperture consists of a ring of 

 pores rather than radiating slits. Length 0.50-0.75 mm. a, b, 

 Opposite sides; c, top view; d, basal view Vasiglobulina sp. 



84 {83) Wall is smooth 85 



85 (84) Test is elongate, broadest nejir the middle, basal and apertural ends pointed; 



sutures are depressed. Length 0.25-0.30 mm. a, b. Opposite sides Globulina glacialis 



X75 



^ b H 1 /a 



85 (84) Test is bag-shaped, broadest near the base; sutures 



are not depressed. Length 0.32-0.50 mm. a, b. 



Opposite sides; c, top view Globulina gibba 



86 (79) Test is biserial 87 



86 {79) Test is triserial or multiserial 92 



29 



