r. s. GEOLOGICAl SURVEY 



I R < 1 1 I - -I"'.' M T-AT-1 l: 1 :l I'LATF, XII 



FOSSIL PLANTS OF THK WILCOX CROUP. 



16, Monocarpellites perkinsi Berry, from vicinity of Paris. Tcnn. (1-3, upper, lower. and_side *ie»s "\ ■' t>-' rll >: 

 , impressed carpel; 1-6, lower, aide, and upper views of a much compressed carpel;; 1, Khammtes knowltom 

 Berry, from Gosa pit, near Mansfield, La. 



