THE CARBONIFEROUS FLORA. 



135 



FIG. 60. Coniferous wood and foliage (Carboniferous). A, Araucarites 

 gracilis, reduced. B, Dadoxylon Acadianum (radial), 90 diams. ; 

 B 1 (tangential), 90 diams. ; B 2 , cell showing areolation, 250 diams. 

 c, Dadoxylon materiarium (radial), 90 diams. ; c 1 (tangential), 90 

 diams. ; c 2 , cell showing areolation, 250 diams. D, Dadoxylon anti- 

 quius (radial), 90 diams. ; D 1 (tangential), 90 diams. ; D 2 , cell showing 

 areolation, 250 diams. 



