10 

 BOWENIA: 



hfi ■ - I J/ 



1 3x 



Fig. 10. Bowenia spectabilis. Details marked 3 x enlarged 3000 times The 

 main figme shows the distal face (sm-face and optical cross-section), x 1000. 



CALLITRIS:— 



r-ge 9VI 



Fig 11. Callitris balansae var. alpina. Main figm'e: surface and opt^^^l/^^^f; 



section (X 1000). Details (from left to right): lateral view of opened giain 



(X 250); exine stratification (x 2000); LO-patterns. 



CEDRUS:— 



C. atlantica [PI. I (facing p. 12); Fig. 12 a, b], C. deodara (Fig. 13). 



