r. S. i, [i u OGII \l. SURVEY 



PROFESSIONAL TAPER 131 PLATE IV 



FOSSIL PLANTS OF THE WILCOX GROUP. 



I . Marchantites stephensoni Berry, Jacksonville, Ark.; 2-4, Palmocarpon butlerensis Perry, near Oakville, Tex. ; 

 • ■ Di yopteris cladophleboides K nowlton, Goss pit, near Mansfield, La. (6, pinnule to show venalion. enlarged 5 

 diameters; 7, fertile pinnules, enlarged 5 diameters); 8-10, Artocarpoides balli Berry, Goss pit, near Mansfield, La. 



