CUSHMAN 



PLATE 6 



12 



11 



1. Heterostegina antfllca, n. sp., vertical sections, one 



through the proloculum. X 2O. 



2. Oblique section of H. antillca, n. sp., showing 



some of the chamherlets. X 20. 



''}. ( 'in- 1>! nt< rin itroti-i/x, n. sp., section through several 

 chambers. X 20. 



4. Lepidocyclina gigas, n. sp., section through a por- 

 tion of the hexagonal chambers. X 20. 



5 and 6. Heterosteginoides antillea, n. sp. X 20. 



7. Tc.rtularia sp. Longitudinal section. X 20. 



8. Quinqueloculina sp. Incomplete transverse sec- 



tion. X 20. 



14 



9. Spiniliiriili/ia sp. Section of two sp , also 



vertical sections of Or&fto 

 ( 'arpenter. < 20. 



10. Horizontal section through a fe\v cliainbers of 



Orbitolittx <////</. r Carpenter. < 20. 



11. Xoiii'iniiin .-p. Section, ; 20, froni Sj 



Iiss4, Anguilla. 



12. Spiroloculina sp. Transverse section. < 20. 



13. Gloliiijrrnia sp. Section. < 20. 



14. Aln:iilinii -p. Section. X 20. 



