VOLTZIA. 



217 



Leaves dimorphic. Lower leaves little developed, short, sub- 

 falcate, linear; upper leaves elongate, linear, narrow, somewhat 

 spreading. Strobilus oblong, cylindrical, composed of laxly 

 imbricated scales, with a 5-lobed apical expansion. 



Fig. 48.— Voltzia heterophyUa, Brong. After Feistmantel. Nat. size. 



This species, which occurs chiefly in the Trias of Europe 

 (especially the Bunter of the Yosges), has, I think, been correctly 

 determined by Feistmantel from the Karharbari and Eaniganj 



