41 



SCIADOPITYS: 



Fig. 65. Sciadopitys verticillata; proximal face (x 1000), exine stratification 

 (X 2000), and LO-patterns. Upper left-hand detail: lateral view (distal 

 pole upwards; x 250). Lower left-hand detail: optical section (distal pole 



upwards; x 250). 



SEQUOIA:— 



A, 



•"^^^^m^^^^^^ 



lOii 



10(1 



Fig. 66. A, Sequoia (Sequoiadendron) gigantea; lateral view, surface and op- 

 tical cross-sections (Aj x lOOO, Ag x 2000). B, .S. semperuirens; lateral view 



(surface and section; x 1000). 



SEQUOIADENDRON: see Fig. 66 A. 



