NO. () 



PAST CLIMATE OF NORTH POLAR REGION P.ERKV 



I I 



F1G.4. — Location of Tertiary northern floras. 



1. Commander Islands 



2. Japan 



3. Sakhalin Island 

 4-8. Eastern Siberia 

 9-1 1. Northern Siberia 



12. Central Siberia 



13. Vancouver Island 



14. British Columbia 

 15-18. Kenai 



19. Mouth of the Mackenzie 



20. Banks Land 



21. Prince Patrick Island 



22. Melville Island 



23. Bathurst Island 



24. North Devon 

 25-26. Ellesmere Land 

 27-28. West Greenland 



29. New Siberian Islands 



30. Nova Zembla 



31. Spitzbergen 



32. Iceland 



33- North Ireland and Mull. 



