PLATE LV. 

 Lepidodendbon scutatum Lx. 



(Page 198.) 



Fig. 1. Slab atrewu witli dichotomoua brauches of this species. The form of the bolster is obscurely 

 shown on the right. I'. S. Nat. iliis., 604.5. 

 2. Fragment from larger stem. U. S. Nat. Mus., 6046. 

 2a. Detail of bolsters and leaf scars of same. X2. 



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