m m ^ (s mn m s> ^ m £^ 



Palaeont.N.Y.Vol.JV.Pt.ii-Vol.Vin. 



THEMATOSHIHIDA 



(»oTi<'i"ir llhistrations. 



Plate XLIX. 



RP 'A'ni'f-.eld d-ii 



Phil.Ast.lith. 



