234 MESSRS. BRADY, PARKER, AND JONES ON 



EXPLANATION OF THE PLATES. 



PLATE XL. Page 



Figs. 1-3. Comuspira involvens, Reuss. Fig. 1, x 50; figs. 2, 3, X 90 . . . 216 



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



Fig. 4. Planispirina exigua, Brady, x 90 ? 216 



Figs. 5, 6. Doubtful organisms. X 90 216 



Figs. 7-9. Articulina conico-articulata, Batsch, sp. Figs. 7 and 8, x 90 ; fig. 9, 



X 70 216 



Fig. 10. Articulina multilocularis, n. sp. X 75 215 



Fig. 11. Articulina sulcata, Reuss. X 80 215 



Figs. 12, 13. Ophthalmidium inconstans, Brady. X 70 216 



a, lateral aspect ; b, peripheral aspect. 



Figs. 14, 15. Spiroloculina planulata, Lamarck, sp. x 30 214 



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



Fig. 16. Planispirina sigmoidea, Brady. X 40 216 



a, lateral aspect ; b, peripheral aspect. 



Figs. 17, 18. Mloculina depressa, d'Orbigny. X 30 213 



a a, lateral aspect; bb, peripheral aspect. 



Figs. 19, 20. Mloculina ringens, Lamarck, sp. Fig. 19, x 75; fig. 20, X 40 . . 213 



20, lateral aspect; 19, peripheral aspect. 



Figs. 21, 22. Biloculina elongata, d'Orbigny. X 60 214 



22, lateral aspect ; 21, peripheral aspect. 



Figs. 23, 31. Miliolina seminulum, Linne, sp. Fig. 23, X 60; fig. 31, X 40 . . 214 



Figs. 24, 26. Mloculina irregularis, d'Orbigny, sp. Fig. 24, x 30 ; fig. 26, x 50 214 



Fig. 25. Miliolina bicomis, Walker & Jacob (?). X 70 214 



Fig. 27. Miliolina oblonga, Montagu, sp. x 50 214 



Figs. 28, 29. Spiroloculina asperula, Karrer. x 60 214 



Fig. 30. Miliolina pygmcea, Reuss, sp. (?). x 60 214 



Fig. 32. Miliolina tricarinata, d'Orbigny, sp. x 30 215 



a, c, lateral aspects ; b, apertural end. 



Fig. 33. Miliolina excisa, n. sp. x 45 215 



Figs. 34, 35. Miliolina agglutinans, d'Orbigny, sp. X 30 215 



a, lateral aspect ; b, apertural end. 



PLATE XLI. 



Figs. 1-4, 13. Hyperammina ramosa, Brady. (Fragments.) Figs. 1, 3, 13, X 50 ; 



fig. 2, x 25 ; fig. 4, x 35 217 



Figs. 5-8. Beophax pilulifera, Brady. Fig. 5, x 75 ; figs. 6, 7, X 25 . . . .217 



