Report of U S. National Museum, 1897. — Flint. 



Plate 76. 





Fig. i. ROTALIA SCHROETERIANA Parker & Jones. See Page 332. 



a. Horizontal Section. 

 FIG. 2. ROTALIA PAPULOSA D'ORBIGNY. See Page 332. 

 FlG. 3. ROTALIA PULCHELLA D'ORBIGNY. See Page 332. 



Fig. 4. TRUNCATULINA LOBATULA Walker & Jacob, see Page 333. 



