ORGANIC SYMMETRY IN ARMADILLO QUADRUPLETS. 



2O"J 



K//9 



V 



4:60 



6 GZ 



.-go 



4:6 I 



TE 



I -61 



8-er 



3 : 



K66 



3 ' 



TE 

 JJL 



3 : 



K46 



r 



br 



61 



61 



2 59 



I :6I 



C8o 



4-: 5*6 



3.58 



Vx 



J 



FIG. 18. 



