PLATE 3 



(All figures approximately X 75) 

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



Figs, ia-d, 3a-d, 6. Globotruncana gagnebini Tilev. Hypotype 1, from S.u, G. 

 Owaina section ; hypotype 3 from S.18, W. El-Sharawna section ; hypotype 6 from S.16, 

 W. El-Sharawna section. P.45538 



Figs. 2a-d. Globotruncana cf. gagnebini Tilev, from S.4, Abou Saboun section, showing 

 a gently coned dorsal side different from that of the typical form. P.45539 



Figs. 4a-d. Globotruncana aegyptiaca aegyptiaca (Nakkady). Hypotype, from S.16, 

 Gebel Owaina section, showing the distinctly petalloid equatorial periphery and the cruciform 

 arrangement of the chambers in the last whorl. P.45512 



Figs. 5a-c. Globotruncana aegyptiaca duwi Nakkady. Hypotype, from S.16, Gebel 

 Owaina section, showing the tripartite appearance of the test, the rapid increase in size of 

 chambers and the rough surface. P.45514 



