THE CARBONIFEROUS FLORA. 



135 



Fig. 60. — Coniferous wood and foliage (Carboniferous), a, Araucarites 

 gracilis, reduced, b, Badoxylon Acadianum (radial), 90 diams. ; 

 b a (tangential), 90 diams. ; b 2 , cell showing areolation, 250 diams. 

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

 diams. ; c 2 , cell showing areolation, 250 diams. d, Badoxylon anti- 

 quius (radial), 90 diams.^ ; d 1 (tangential), 90 diams. ; d 2 , ceil showing 

 areolation, 250 diams. 



