Report of U. S. Nation-il Museum, 1897.- 



Plate 60. 



Fig. 1. MARGINULINA GLABRA D'Orbigny. See page'313. 



It. LongHudinal Section 



Fig. 2. VAGINULINA LEGUMEN Linn^us. See page 314. 

 Fig. 3. VAGINULINA SPiNIGERA Brady. See page 314. 



L 



