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



PLATE 26. 



FIG. 1. TROCHAMMINA LITUIFORMIS BRADY. SEE PAGE 281. 

 FIG. 2. TROCHAMMINA CONGLOBATA BRADY. SEE PAGE 281. 

 FIG. 3. TROCHAMMINA CORONATA BRADY. SEE PAGE 281. 



