John Strong Newberry ; E. B. Andrews ; Edward Orton : T. G. Wormley ; Fielding Bradford Meek (1817-1876): Geological Survey of Ohio (v. 2 1875) ;
J. S. Newberry ; W. H. Holmes ; J. C. McConnell ; G. B. Simpson ; H. W. Elliott ; H. M. Martin ; R. P. Whitfield ; lithographer and printer Sinclair & Son, Strobridge & Co ;
paleontological and geological drawing
Langer 1978: # 6667 ;
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