156 FORAMINIFERA 



Genus NEVILLINA Sidebottom, 1905 



Plate 18, figures 15, 16; plate 19, figure 16 

 Genoholotype, Nevillina coronata Sidebottom 



Nevillina Sidebottom, Mem. Proc. Manchester Lit. and Philos. Soc, vol. 

 49, pt. 2, no. 11, 1905, p. 1. 



Test similar to Pyrgo in the young, but in the adult the last- 

 formed chamber almost completely embracing the earlier ones; 



EXPLANATION OF PLATE 19 



MiLIOLIDAE 



Fig. 



1. Agathammina jnisilla (Geinitz). (After H. B. Brady). 



2. QuinquelocuUna vulgaris d'Orbigny. a, b, opposite sides; c, apertural 



view; d, section (After Schlumberger). 



3. Miliola saxonim Lamarck. (After Terquem). a, side view; h, aper- 



tural view. 



4. Nummoloculbia contrarki (d'Orbigny). a, side view; b, apertural 



view (After H. B. Brady); c, section (After Steinmann). 



5. Hauerina bradyi Cushman. (After H. B. Brady), a, side view; b, 



apertural view. 



6. Articuli7ia sagra d'Orbigny. (After H. B. Brady). 



7. Tubinella funalis (H. B. Brady). (After H. B. Brady). 



8. Sigmoilina herzeyisteini Schlumberger. (Section after Schlumberger). 



9. Massilina secans (d'Orbigny). (After Schlumberger). a, side view; 



6, section. 



10. Spiroloculina depressa d'Orbigny. (After Martinotti). a, side view; 



b, apertural view; c, section. 



11. Triloculina laevigata d'Orbigny. (After Schlumberger). a, c, opposite 



sides; b, end view; d, section. 



12. TriUina hoivchini Schlumberger. (Section after Schlumberger). 



13. Flintina triqiietra Cushman. «, side view; b, apertural view. 



14. Pyrgo bradyi (Schlumberger). a, front view; b, apertural view; c, 



section. 



15. Fabularia discolithes Def ranee. (Section after Schlumberger). 



16. Nevillina coronata (Millett). (After Sidebottom). a, front view; b, 



end view. 



17. Idalina antiqiia (d'Orbigny). (After Munier-Chalmas and Schlum- 



berger). 



18. Periloculina zitteli Munier-Chalmas and Schlumberger. (After 



Munier-Chalmas and Schlumberger). 



19. Lacazina coinpressa (d'Orbigny). (After Munier-Chalmas and 



Schlumberger). a, apertural view; 6, side view. 



