1863.] 



DAWSON — THE COAL FLORA. 



373 



Fig. 171. — Lepklopldoios Aeadianus. 



L 



A, Restoration. 



B, Portion of bark. % natural size. 



C, Ligneous surface of the same. 



T, Portion of the same, nat. size, showing («) 

 pith, (6) cylinder of scalariform 

 (c) inner hark. 



D, Lower side of a branch, with scars of cones. K, Portion of woody cylinder, showing outer 



E, Upper side of the same. and inner series of vessels magnified. 



F, Cone, % natural size. L. Scalariform vessels, highiy magnified. 



G, Leaf, natural size. M, Various forms of leaf scars, natural size. 

 H, Cross section of stem, ■educed, 



Vol. III. X No. 5, 



