16 



Fig. 28. Dacrydium fonkii; up- 

 per figure: outline of pollen 

 grain in lateral, longitudinal 

 view (x 1000). Lower figure: 

 distal face, surface and optical 

 section (x 1000). For explana- 

 tion of numerals see Fig. 2, 

 p. 7. The curved broken line 

 in the extreme right part of the 

 lower figure indicates the ap- 

 proximate delimitation of a 

 concavity in the distal face of 

 the saccus. 



Fig. 24. Dacrydium frankUnii; a, lateral, longitudinal view; b, proximal face; 



c-d, ± deviating grains (c distal, d proximal face); e, LO-patterns; f, exine 



stratification, laroximal face (x 2000; a-d x 1000). 



