232 



PLANT-LIFE 



FIG. 70. RESTORATION OF A SPECIES OF THE FOSSIL DORYCORDAITES. 

 The trunk would be much longer than indicated in the figure. 



nosperms, but of a most curious type ; their seeds display 

 resemblance both to those of the ancient Pteridosperms 

 and those of modern Cycads ; the structure of their stems 



