Wallace College, Ohio Medical College ; invertebrate paleontologist ;
United States of America
Geological Survey of Illinois. Geology Paleontology (1890, vol. 8) ; Newton H. Winchell: Geological Natural History Survey Minnesota (1895) ;
1877 curator of Cincinnati Society of Natural History; edited American Geologist
draftsman P. Roetter ; draftsman F. B. Meek ; draftsman J. S. Newberry ; draftsman C. K. Worthen ; draftsman L. Lesquereux ; draftsman O. St John ; draftsman A. J. Ibbotson ; draftsman A. Schönborn ; draftsman M. Springer ; draftsman D. W. Thomas ; artist & lithographer C. Schuchert ;
