THE DEVONIAN AGE. 



103 



lophyton, but of grander dimensions, and with the 

 branches covered with linear leaves, and sometimes 

 terminated by cones. These are Lepidodendra, gigan- 



Fig. 12. TIGMATIGN Ot 1HB TTTOXIAW. 



To the left are Calmnites; next to these, Leftophleum ; in the centre are 

 Lcjjiiiode?idron, SigtUario, and a Pine. Belcw are Psilophyton, Cordaites, Feni^i 

 Mid AsterophyUiteg. 



