Plate LXIL 



Fig. 1. Photograph of the alimentaiy canal of the Buffalo fish, Icfiobds 

 biibalus Raf., from the Kaw river, showing the similarity in the 

 form of the intestines to that preserved in the fossil Thrissopater 

 intestinalis Moodie. X V2. 



Fig. 2. Photograph of the right pectoral fin of Empo nepaholica Cope. 

 X%. 



