PLATE 21 

 Salpingoporella 



Fig. i. Salpingoporella arabica sp. nov. Paratype, oblique-longitudinal thin-section, wall 

 replaced by clear calcite, x 50. Cretaceous, Albian-Cenomanian level, top Qamchuqa Forma- 

 tion ; Sarmord, Sulemania Liwa, Iraq. V. 52100. 



Fig. 2. S. arabica. Paratypes, oblique-transverse sections to show simple branch-structure, 

 X 50. Lower Cretaceous, Upper Musandam Formation ; Jebel Hagab, Peninsular Oman, 

 Arabia. V. 52101. 



Fig. 3. S. arabica. Holotype, longitudinal section, X40. Cretaceous, Aptian-Albian level, 

 Qamchuqa Formation ; Surdash, Sulemania Liwa, Iraq. V. 52102. 



Fig. 4. Salpingoporella dinarica Radoicic (Hensonella cylindrica Elliott). Numerous typical 

 random cuts in thin-section, x 50. Cretaceous, Barremian-Aptian level, Sarmord Formation ; 

 Sekhaniyan, Surdash, Sulemania Liwa, Iraq. (Compare preservation with that of S. arabica 

 above). V. 52103. 



