PLATE 15. 
BG Wl eRLONOCY. CLUS) WiiOMUNGENSIS 225) ealt.ss) se orauin ae ley eees weet oeieies 
a, Fragment showing side view of portions of two volutions. 
o. Peripheral view of another example, the carina of which has been 
mostly broken away. a 
c. Side view of another example, showing the character of the earlier 
volutions. 
d. Peripheral view of the same. 
e. Septal suture; from fig. 1 b. 
All of natural size. 
EGY: TIMES SIAR.© iA EDIT ja) UR iy Sil ASA ANIA Cail ON A a Ca CO ag 
a. Figure of a gutta-percha cast of the type specimen, showing the 
spire and the greater part of the under side of the shell, with its 
spines; natural size. 
29 
