30 



MICROCACHRYS (Fig. 48 A), MICROSTROBUS (Fig. 48 B):— 



a 



Fig. 48. A, Microcachrys tetragona; a, oblique lateral view (outline; the 

 sexine of the proximal face in the upper right half part of the figure should 

 be thinner); b, proximal face (x 1000). B, Microstrobus (Pherosphaera) 

 fitzgeraldii; c, lateral view (outline); d, distal face; e, proximal face (outline; 



X 1000). 



MICROSTROBUS: see Fig. 48 B. 

 NEOCALLITROPSIS:— 



49. Neocallitropsis arcnicarioides. Main 

 surface and optical cross-section 

 (X 1000). Details: opened and unopened 

 grains (x 250); exine stratification (x 2000). 



Fig. 

 figure: 



