SOURCES OF THE VEGETATION 



63 



Tax odium 



* Thuja 

 Glyptostrobus 



* Pin us 

 Giwkgo 

 Abietites 

 Cycadella 

 Cycadeoidea 

 Nilsonia 

 Xageiopsis 

 Zamites 



Sabal 

 *Populus 



Williamsonia 



Araucarioxylon 



Araucarites 



Leptostrobus 



ArtJirotaxopsis 



Geinitzia 



8 phenol epidhim 



Baieropsis 



Cyekanowskia 



Ceplialotaxus 



ANGIOSPEKMS 

 Plat an us 

 *Amelanchier 

 *Prunus 



*Corylus 



*Alnus 



Alnites 



Qucrcus 

 Quercophyllwrn 



Ulmophyllum 



Celtis 



Plan era 



Carija 



Juglans 



Ficus 



FicopJiyllum 



Protoficus 



Liriodendron 



Magnolia 



Laurus 



Sasafras 



Tetranthera 



Haniam elites 



Liquidambar 



It has long been 

 glacial period, in the 



Euotnjmus 

 CelastropJiyllum 

 *Acer 

 *N eg mi do 

 Sapwdus 

 Sapindopsis 

 *Rhamnus 

 Rhamnites 

 *Vitis 

 Cissites 

 TiJia 

 *Aralia 

 *Oornus 

 Nyssa 



^Andromeda 

 Sapotacites 

 Diospyros 

 *Fraxinus 

 Cinchonidium 

 Viburnites 

 *Vil)urnvm 



known that in times next preceding the 

 latest Tertiary, from Spitzbergen and 



