PLATE VIII. 



Pityoxylon Woodivardi, sp. nov. Transverse section of wood. 

 Lower Greensand ; Woburn, Bedfordshire. 



Fig. 1. General view of wood in transverse section, the large 

 white spaces being the resin-canals. No. V. 54iM> a 

 (p. 116). 



Fig. 2. Small area of wood to show part of two alternating 

 tangential bands of vertically running resin-canals, t. 

 ., autumn wood ; s., spring wood, which is crushed ; 

 w?. , noticeable uniseriate medullary ray. No. V. 5429 a 

 (p. 117). 



