Figure 28: Cancellate ornament in planktic and benthic forms.
A-B: Globoturborotalites tenella (Parker), dorsal view showing supplementary apertures. The cancellate pattern is produced by interpore ridges. C: Favulina hexagona (Williamson) showing a very regular pattern. D-E: Carpenteria utricularis (Carter) showing a more irregular pattern of ridges delimiting areoli with many pores. All from the Gulf of Aqaba. Recent.
a: aperture; ipr: interpore ridge; p: pores; sa: supplementary aperture.