PLATE LXVIII. 



Omphalophloios oyclostigma Ls. sp. 



(Page 218.) 



Fig. 1. Photographic enlargement of face of the portion of flattened branch removed from the upper 

 left of the large trunk shown in Fig. 1, PI. LXVII. The bolster outlines are more or less 

 distinctly seen, as well as the oval bosses and central depressions. As usual the promi- 

 nent, shallowly transversely triangular area, just beneath the oval boss, supposed to 

 represent the leaf scar, is more or less abraded. U. S. Nat. Mus., 6029. X2. 

 In. Enlarged details of bolsters in same specimen. x2. 

 2. Fragment from impression of crushed stem. U. S. Nat. Mus., 6030. 



446 



