518 MICKOZOA FROM THE PHOSPHATIC CHALK OP TAPLOW. 



EXPLANATION OF PLATE XV. 



Fig. 1. Nuhecularia tibia, P. & J. (attached var.). X 60. 



2. Jooiesiana, sp. nov. X 45. 



3. novorossica, Karrer & Siuzow. X 60. 



4. Spirohculina limhata, D'Orb. X 60. 



5. Miliolina ohlonga, Montagu, sp. X 60, 



6. Textularia decurrens, sp. nov. X 60. 

 7. serrata, sp. nov. X 60. 



8. BuUmina trigona, sp. nov. X 60. 



9. elegans, D'Orb. X 70. 



10. Bolivina strigillata, sp. nov. x 80. 

 11. nobilis, Hantken. x 70. 



12, Cristellaria gemmata, Brady. X 80. 



13, a, h, c. Glohigerina cretacea, D'Orb. x 50, X 50, X 60. 



14, a, b. csquilateralis, Brady. X 50. 



