NOTE ON THE IDENTITY OF LEP1DODENDRON MANSFIELDENSE 61 
Explanation of Plate XII. 
Fig. 1. Lepidodendron V eltheimianurn Sternberg. Impression of cortical 
layer of stem, representing the “Bergeria” stage of fossilization. 
Plesiotype (formerly cheirotype of L. mansfieldense McCoy). Nat. 
Mus. Coll. (Reg. No. 14,048). Nat. size. 
Fig. 2. L. V eltheimianurn Sternberg. Decorticated stem showing the 
“Knorria” stage. Plesiotype (formerly cheirotype of L. mansfield- 
ense McCoy). Nat. Mus. Coll. (Reg. No. 14,049). Circ. § nat. size. 
