PLATE XXXIII 
Figs. 1 A, B. Charactoceras baeri (Meek and Worthen). A, lateral 
view. B, ventral view, including upper part of phragmacone and basal 
part of living chamber. From vicinity of Oxford, Ohio, in the basal part of 
the Whitewater member of the Richmond. Collected by Prof. W. H. Shid- 
eler, of Miami University. 
