The American Geologist, Vol. XXII 
Orth is ina 
led 
Plate IX. 
FucOid 
led ao- 
Sdclopora 
led 
I I - T .- i-is,;z^i^ 
e-OTlglomin te 
Stictopor 
el la led 
Bellerophon 
led 
Buff 
limeslone 
Transition 
jSt.Pever stru. 
Section of the Galena series showing corrosion zones and conglomerates. 
