m?S>2!2£ mSILIBmMIIi© ifc. 
[Sch.oh.arie Grit. 
( CYRTOCERATID^E ,) 
Palaeontology of N.Y.VolVPt.II. PlateLVHI. 
H.M.M &RPW. del. 
P.Riemarmlith. 
