PLATE 2 

 (All figures approximately x 71) 



a, dorsal view ; b, d, side views ; c, ventral view 

 Figs. ia~4d. Globotruncana gagnebini Tilev. Hypotypes 1 and 2, from S.16, W. El- 

 Sharawna section ; hypotype 3 which is a transitional stage to G. ventricosa White, is from 

 S.i 8, W. El-Sharawna section ; hypotype 4 from S.4, Abou Saboun section. P.45538, P.45539 



