124 FORAMINIFERA 



EXPLANATION OF PLATE 13 

 Textulariidae, Verneuilinidae, Valvulinidae 



Fig. 



1. SpiroplectaniTnina biformis (Parker and Jones). (After H. B. Brady). 



a, front view; b, end view. 



2. Textularia gramen d'Orbigny. 



3. Textulariella barrettii (Jones and Parker). (After H. B. Brady), a, 



front view; b, interior. 



4. Cuneolina pavonia d'Orbigny. (After d'Orbigny). a, front view; 6, 



end view. 



5. Textularioides inflata Cushman. a, side view; b, end view. 



6. Cribrostoimim textulariforme Moller. (After Moller). 



7. Glimacamnthia antiqiia H. B. Brady. (After H. B. Brady). 



8. Cribrogenerina. Idealized section. 



9. Bigenerina nodosaria d'Orbigny. 



10. Monogenerina atava Spandel. (After Spandel). Section. 



11. Geiyiitzina postcarbonica Spandel. (After Spandel). Sections, a, 



longitudinal; b, transverse. 



12. Nodosaromii lahiiseni (Moller). (After Moller). Sections, a, longi- 



tudinal; b, transverse. 



13. Vulvulina pennatala (Batsch). (After H. B. Brady), a, front view; 



b, end view. 



14. V er7ieiiilina bradyi Cushman. 



15. Tritaxia pyramidata Reuss. (After Reuss). a, front view; b, end view. 



16. Gaudryina subrotunda Schwager. (After H. B. Brady), a, front view; 



b, end view. 



17. ClavuUna humilis H. B. Brady, var. mexicmia Cushman. 



18. Heterostomella rugosa (d'Orbigny). (After d'Orbigny). a, front view; 



b, end view. 



19. Tritaxilina caperata H. B. Brady. (After H. B. Brady), a, front view; 



b, end view. 



20. Vahmlina oviedoiana d'Orbigny. a, front view; b, end view. 



21. Arenobulimina presli (Reuss). 



22. Cribrobulhnina Tnixta (Parker and Jones). 



23. Lituonella liburnica Schubert. (After Schubert), a, front view; b, 



end view. 



24. Coskinol'ma liburnica Stache. (After Schubert), a, front view; b, end 



view. 



