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



Plate 76. 



Fig. 1. ROTALIA SCHROETERIANA Parker & Jones. See Page 332. 



a. Horizontal Section. 



Fig. 2. ROTALIA PAPULOSA d'Orbigny. See page 332. 



Fig. 3. ROTALIA PULCHELLA D'Orbigny. See page 332. 



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



