THE 1I.ORA OF THE COAL FORMATION. 





Fig. 169. — Lepidodendra of Middle Coal Formation. 



A, Branch and leaves of L. Pictocnse, 3 nat. size. A 2 , Li af. A*, T« [g ami leaves, ?. 

 A 4 , Portion of bark, jj. A 5 , Leaf-scar. A e , Hark of old Stem furrowed by growth, «j. 

 A 7 , Con. 



B, L. personatum, leafy branch, §. B*, Portion of bark,}. 1 



C, L.plicatmn, bark of old stem. 



D, L. rimosum, old Btem with furrows, |. 



E, L. Qndulatum, showing furrows and scars of eon 



