340 CHARLES NEWTON GOULD 



like D. biplex described by Waagen from the Permo-Carbonif- 

 erous of India. 



Unfortunately no Cephalapods have as yet been found in the 

 locality and until this is done the question of the exact age of 

 the beds may scarcely be decided. The facts at command lead 

 to the inference that the Whitehorse Springs locality is well up 



toward the close of the Paleozoic 



Charles Newton Gould. 

 The University of Oklahoma, 

 Norman, Oklahoma. 



