nn?s>2giE mmaiBumiBi!®'® ©m®wip, 
^Scholiat'.ie Grit. 
( ORTHOCERATIDiE .) 
Palasontology of N.Y.VolVPtll. Plate LXXVITT,A. 
G.B.Simpson‘d.el. 
P.Biemarmlith. 
