20 Bulletin America7i Museum of Natural History. [Vol. XII, 



forthcoming articles by Dr. VVortman and the writer : Falceosinopa 

 veterriuia, n. g. and sp., p. 31 ; Procynodictis vulpiceps^ n. g. and 

 sp., p. 49 ; Oxycenodon dysodus, n. g. and sp., p. 49 ; Prodaphcenus, 

 n. g., p. 49 ; Paradapluvnus and Nothocyon, p. 62 ; Pachycena 

 intermedia, n. sp., p. 31. 



Divisions of the Tertiary Lake-Basins. 



