Macro. 376 



Macropetalichthys suUivanti, Newberry. Pal^ontol. of 



v/;i a. 





'- Qhic9aa.. 



Ohio, Vol. 1, 1873, page 294, plate 24, fig. 1 ; under side of head 

 plate; original figure (natural size) reduced in the proportion 

 of 51- to 4. — Corniferous limestone (Upper Helderberg) forma- 

 tion, Sandusky, Ohio. — VIII a^ Note. For Pal. Ohio, Vol. 

 1, plate 25, fig. 1, la, and diagram on page 294 of that vol- 

 ume, see Appendix, The figure here given was redrawn by 

 Mr. Simpson from the original in Newberry's volume. 



