Plate 32. 



Fig. 1 



Vcrneuilina polystiopha. side view. X 20. 

 Cassidulina sitbglobosa, front view. X 35. 

 Virgulinn cornuta, rear view. X 50. 

 Virgulina cornuta, side view. X 50. 

 VirguUna cornuta, front view. X 50. 

 Virgulina cornuta. apertural view. X 50. 

 182152—20 36 



521. 



