HOT AX Y OF BIHAR AND ORISSA. 



Psilophytales j Asteroxvlace*. 



fl'silotiili-MV). 

 Lycopmda j L > copodiales. 



Sphenopsida { gphenophyllales } Articulat{e - 



, F.li.ales. 

 . , I Pteridospermese 



Pteropsida < Gymnospermese S Spermophyta. 



I Angiospermese J 



■ 

 ,,, i yds so the extinol l'- 



l.nn.-rti..! . • ' '" : -■ i \ > - ,n ' Ux 



>,„., • m ,. I .liyt<>s and the Filicales, through the extmct ] 



I |>r remembered, traced the desce 

 es of the heterosporous L 

 tly as a para IN 



t Equisetales, it was prevalent 

 (alamostaehvs and other Calamariese. 

 th<> following' pages the rel ■ 



3 that usually adopted in systematic works (and in t 

 he Eusporangiate ferns, in spite of their more comphcatea 



■Ustates that various facts connect the Marat tiales wi 

 filices; the latter | B ' ' ommonly in the 



een traced back t rocks. 



clf/l.'Polypodiacece.' ' ' , 



mint: to the relative position of the orders wit run 

 us, geological evidence throws no light on the ™ [ ™\, 

 of the several groups. Dr. Scott remarks that the io»u 



the Angiosperma shows no signs of a b. 

 B of the most widely separated groups is said to be sudden 

 *neouB, and whal . ,d to be younger 



the Caprifoliacece 

 7 Vol. I is published, ! 



