ore Specimen of rock ion t 
= el This rock bears 13 e 
sh his ae acteristic of the fauna of the spc ge | 
’ af - “. ra! 7 
Md : 
ra 1 he 
aK, : at /’ : 
y ey: 6% 
i RR NPA, 1° 
: Eee Geas 2i ie : 
Ages: 
me 
. 
eat, 
SF ea 
