EXPLANATION OF PLATE XXVII. 

 Fig. 1. Gaudryina Jonesiana, Nov. a, lateral aspect; b, oral aspect; x, 40 



diam. 

 „ 2. Gaudryina Jonesiana, Nov. a, peripheral aspect ; x, 40 diam. 

 „ 3. Spiroplecta prolong a (Rss.). x, 60 diam. 

 „ 4. Cristellaria crepidula (F. and M.). a, lateral aspect ; b, oral aspect ; 



x, 20 diam. 

 ,, 5. Kodosaria (Glandulina) obliquilimbata, Nov., Jones MS. a, lateral 



aspect ; b, oral aspect ; x, 20 diam. 

 ,, 6. Maryinulina Reussiana, Nov., Jones MS. a, lateral aspect ; b, oral 



aspect ; x, 20 diam. 

 ,, 7. Bolivina decor ata, Jones MS. x, 60 diam. 

 „ 8. Bolivina decorata, Jones MS. a, lateral aspect ; b, oral aspect ; x, 60 



diam. 

 „ 9. Globigerina cequihteralis, Br. a, lateral aspect ; b, oral aspect ; x, 60 



diam. 

 ,, 10. Nodosaria Zippei, Rss., var. alternata, Nov., Jones MS. x, 30 diam. 

 ,, 11. Ramulina aculeata (d'Orb.). x, 30 diam. 

 ,, 12. Thurammina papillata, Br. x, 60 diam. 



„ 13. PolymorpMna regina, B. P. and J., var. fistnlose form, x, 40 diam. 

 ,, 14. Polymorphina regina, B. P. and J., var. x, 60 diam. 

 ,, 15. Rotalia Beccarii (Linn.), a, superior aspect ; b, inferior aspect; c, oral 



aspect ; x, 40 diam. 



