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



Plate 



Fig. 1. NONIONINA SCAPHA FiCHTEL & Moll. See Page 337. 



Fig. 2. POLYSTOMELLA STRIATOPUNCTATA Fichtel & Moll. See Page 337. 



Fig. 3. POLYSTOMELLA CRISPA LinN/EUS. See Page 338. 

 Fig. 4. AMPHISTEGINA LESSONII D'ORBIGNY. See Page 338. 

 a. Horizontal Section. />. Perpendicular Section. 



