FIG. 430. Microsporangia (synangia> of Cycadeoidea. After WTELAND. 
FIG. 431. Diagram, of strobilus of Bennet~ 
tiles, in which the seeds are mature; showing 
the sheathing bracts, the long-stalked seeds, 
and the broad-tipped interseminal scales. 
After SOLMS and POTONIE. 
189 
FIG. 432. Section of 
a seed of Bennettites, 
showing the large dicoty- 
ledonous embryo. After 
SOLMS. 
