Plate 98. 



Fig. 1. Biloculinn lucernula. X 24. D5630. a, front view, h, side \'iew; c, aper- 

 tural view. 



2. Biloculina denticulata, var. striolata. X 18. D5139. a, front \-iew; h, side 



\iew; c, apertiiral view. 



3. Biloculina denticulata, var. X 18. D5179. a, front view; h, apertiiral 



view. 



587 



