392 E. W. BERRY-^-THE TEACHING OP PALEOBOTANY 



Algae. 



Fungi. 

 Bryophyta. 

 Pteridophyta. 



Coenopteridse. 



Hydropteridse. 



Eusporangiatse. 



Leptosporangiatse. 

 Arthrophyta. 



Sphenophyllales. 



Pseudoborniales. 



Protocalamariaceie. 



Calamariacese. 



Equisetales. 

 Lepidophyta. 



Bothrodendracese. 



Lepidodendracese. 



Sigillariaceae. 



Lycopodiales. 



Iscetales. 



Psilotales. 

 Pteridospermophyta. 



Glossopteris — Gangamopteris floras and province. 

 Cycadopliyta. 



Origin. 



Williamsoniales. 



Cycadeoidales. 



Cycadales. 

 Coniferophyta. 



Cordaitales. 



Ginkgoales. 



Taxales. 



Araucariales. 



Pinales. 



Gnetales. 

 Angiospermophyta. 



Origin (time, place, manner). 



Relations of monocotyledons and dicotyledons. 



Evolution of vegetative body and of floral organs. 



Mesozoic beginnings. 



Eocene modernization. 



Neogene distribution. 



Pleistocene history. 



Evolution of herbaceous temperate families. 



