3 



M 



BULLETIN NO, 10. 



OF THE 



JUL *3 18»fi 



2 If 



Illinois State Museum 



OF 



NATURAL HISTORY. 



NEW SPECIES UF ECHrNODERMA.TA AND A NEW 

 CRUSTACEAN FROM THE PALEOZOIC ROCKS. 



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



siA 



/-■, 



Pablished ijuarterlj by the Illinois State Mnseam of Natural History. 



Spking FIELD, Illinois. 

 July 10, 1890. 



Entered as Beconrt class matter at the Postoffice at Spriug^eld, HI. 



SPRINGFIELD, ILL. 

 Kd. F Hartmann, Statu Pbintbr. 



1896 



