236 MESSES. BBADT, PAEKEE, AJND JONES ON 



Page 

 Figs. 18, 19. Peneroplis pertusus, ForskSl. Fig. 18, x 60; fig. 19, X 50 . . . 216 

 a a, lateral aspect ; b b, peripheral view, showing the aperture ; 

 c, portion of the shell more highly magnified, showing 

 superficial pits or depressions. 

 Fig. 20. Truncatulina lobatula. Walker & Jacob. Adherent specimen. X 40 . 227 



Fig. 21. Webbina clavata,ionea &cYsx\ier. X 50 218 



Portion of the tube, without the initial chamber. 

 Fig. 22. Ammodiscus gordialis, Jones «& Parker. X 80 218 



PLATE XUII. 



Fig. 1. Solivina textilarioides, Reuss. X 100 221 



Figs. 2, 4, 5. Bolivina wnariensis, Costa, sp. X 85-100 221 



Figs. .3, 6. Bolivina dilatata, Reuss. X 100 221 



Figs. 7, 10. Bulimina marginata, d'Orbigny. Fig. 7, X 100; fig. 10, X 80 . . 220 



Fig. 8. Bulimina aculeata, d'Orbigny. X 100 220 



Fig. 9. Bulimina inflata, Seguenza. X 80 220 



Fig. 11. Cassidulina laevigata, d'Orbigny. x 100 221 



a, b, lateral aspects ; c, peripheral aspect. 



Figs. 12-14. Cassidulina subglohosa, Brady. X 75 221 



Fig. 15. Amphistegina lessonii, d'Orbigny. X 75 230 



a, b, lateral aspects ; c, peripheral aspect. 

 Fig. 16. 'Nonionina exponens, n. sp. X 100 230 



a, lateral aspect ; b, peripheral aspect. 

 Fig. 17. Polystomella striatopunctata, Fichtel & Moll, sp. X 70 230 



a, lateral aspect ; b, peripheral aspect. 



Fig. 18. Polystomella, sp. ; worn and obscure specimen. X 50 230 



Fig. 19. Nonionina umbilicatula, Montagu sp. X 80 230 



a, lateral aspect ; b, peripheral aspect. 

 Fig. 20. Nonionina scapha, Fichtel & Moll, sp. X 80 230 



a, lateral aspect ; b, peripheral aspect. 

 Figs. 21, 24. Pullenia sphceroides, d'Orbigny, sp. Fig. 21, x 80 ; fig. 24, X 60 . 226 



a, lateral aspect ; b, peripheral aspect. 

 Figs. 22, 23. Pullenia quinqueloba, Reuss. X 80 226 



a, lateral aspect ; b, peripheral aspect. 

 Fig. 25. Nonionina depressula. Walker & Jacob, sp. X 70 229 



PLATE XLIV. 



Figs. 1, 4. Nodosaria calomorpha, Reuss. X 100 223 



Fig. 2. Nodosaria pyrula, d'Orbigny. (Fragment.) X 60 223 



