..' / '4 - *;, c ;., .,:-. .-; 



J i"fijjj 

 1 'l/msm: 



A1\M^ S 



Ar^ rv -^ 



m/i m 1 1 ( , ' - 



//I \ l\\ 

 // jy v \ 



// /m i \ 



in 







FIG. 3. A, Gromia oviformis after M. S. Schultze. , Rotalia Freyeri, after M. S. Schultze. 

 C, Miliola (after R. Hertwig) the nuclei in the chambers. 



