FEB « 1894 



BULLETIN NO. 3 



OP THE 



Illinois State Museum 



OP 



NATURAL HISTORY. 



Description of Some New Species of Invertebrates 



PROM the Palaeozoic Rocks of Illinois and 



Adjacent States 



By S. a. miller and Wm. F. E. GURLEY. 



Springfield, Illinois, 

 December 1, 1893. 



SPRINGFIELD, ILL. 

 H. W. ROKKEK. State Peinteb and Bindeb. 



1893. 



