ORDERS OF FOSSIL PLANTS. 



725 



Equisetaces. 

 Filices. 



2. Glumiferce. 

 Cyperaoeffi. | Gramineae. 



Class III. — AOOTYLEDONES. 

 1. Acrogence. 

 Ehizocarpeae. | Musci. 



Lichenes. 



Fungi. 



Lycopodiaceae. | 



2. TfwMogenm. 



I Characeae. 



Hepatioae. 



Algae. 



