8 

 ACTINOSTROBUS:— 



^."^^^j 





Fig. 4. Actinnstrohns nciiminatiis, surface and optical cross-section. xlOOO. 



AGATHIS:— 



Fig. 5. A, Agatlus microstachya, exine stratification, x 2000. B, A. ovata, 

 exlne stratification (a; x 2000) and LO-patterns (b-d). 



AMENTOTAXUS: 





j*^ 



.'»;• 



'•#»• 



Fig. 6. Amentotaxus argotnenia; di, distal pole; pr, proximal pole. From left 



to right: three still loosely united pollen grains (tenuitas distal; x 250); exine 



stratification ( x 2000); lateral view, surface and optical cross-section ( x 1000); 



LO-patterns; pollen grains in polar view ( x 250). 



