PLATE CVI. 



PULVINULINA. — ROTALIA. 



Figure 1. — Pidvinulina berthelotiana, cl'Orbigny, sp., 



a, Superior aspect; b, inferior aspect; t; peripheral 

 aspect. 



,, 2, 3. — Pidvinulina lateralis, Terquem, sp., 



a,a, Superior aspect; 6,6, inferior aspect; c,c, peripheral 

 aspect. 



„ 4. — Pidvinulina oblonga, Williamson, sp., 



a, Superior aspect; 6, inferior aspect; c, peripheral 

 aspect. 



„ 5. — Pidvinulina auricula, Fichtel and Moll, sp., 



a, Superior aspect; 6, inferior aspect; c, peripheral 

 aspect. 



,, 6,y. — Pidvinulina hauerii, d'Orbigny, sp., 



a,a, Superior aspect; 6,6, inferior aspect; c,c, peripheral 

 aspect. 



,, 8. — Pidvinulina oblonga, var. scabra, no v., 



a, Superior aspect; 6, inferior aspect; c, peripheral 

 aspect. 



,, 9. — Rotalia papulosa, n. sp., . 



a, Superior aspect; 6, inferior aspect; c, peripheral 

 aspect. 



Diarn. Page 



X 35 701 



x 35-40 689 



x 40 



x 40 



688 



688 



x 40-50 690 



x 50 



x 30 



689 



708 



