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



int. 



Plate 31. 



FlG. 1. VERNEUILINA PYGM/EA EgQER. See Page 285. 



Fig. 2. VERNEUILINA PROPINQUA Brady. See page 285. 

 Fig. 3. VALVULINA CONICA Parker & Jones. See Page 286. 



FlG. 4. BIGENERINA NODOSARIA D'ORBIGNY. See Page 286. 

 a. Longitudinal Section. 



