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



PLATE 59. 



FlG. 1. FRONDICULARIA ALATA D'ORBIGNY. SEE PAGE 313. 



FIG. 2. FRONDICULARIA IN>EQUAUS COSTA. SEE PAGE 313. 



FlG. 3. MARGINULINA ENSIS REUSS. SEE PAGE 314. 



