PLATE X L V I . 

 Aphlebia Germari Zeill. 



CORDAITES COMMUNIS Lx. 

 (Pages 106 aud 260.) 



The photograpli shows the greater portion of a large from! of Aphlehia Germari Zeill. spread out 

 ou tlie slab. The spinous, villose aspect of the surface, especially uear the base, is imperfectly iudi- 

 cated. U. S. Nat. Mus., .'5546. 



On the right lies a small leaf of Conlaites communis Lx. For further ilhistratiou of the latter 

 see PI. I. 



402 



