Vol. 2 



BUI,I,BTINS 



OF 



AMERICAN PAIvBONTOI^OGY 



No. 9 

 THE LIGNITIC STAGE 



PART I 

 STRATIGRAPHY AND PELECYPGDA 



BY 



G. D. Harris 



J2ine 15, iSgy 



Ithaca, N. Y. 

 U. S. A. 



