JURASSIC PLANTS FEOM KAGA, HIDA, AND ECHIZEN. 1? 



3. Dicksonia acutiloba Hr. var. 



4. ,, gracilis Hr. 



5. ,, cfr. Gleh'iiana Hr. 



6. ,, nephrocarpa Bunb. 



7. Asplenium whitbiense Brgt. 



8. ,, argutulum Hr. 



9. ,, distans Hr. 



10. Nilssoiiia orientalis Hr. 



11. Podozamites lanceolatus Lindl. 



12. Ginkgo digitata Brgt. 



13. ,, cfr. lepida Hr. 



14. ,, sibirica Hr. 



15. Pinns Nordenslijoldi Hr. 



16. ,, cfr. prodromtis Hr. 



With the flora of the same epoch 21 ) in Spitzbergen we have 6 

 species in common that is, 30 % of the indentified species ; viz., 



1. Vecopteris cxilia Phill. 



2. ,, Saportana II r. 



3. Podozamites lanceolatus Lindl. 



4. Ginkgo digitata Brgt. 



5. Pinus Nordenskjoldi Hr. 



6. ,, cfr prodromus Hr. 



Our flora has a nearer relation to that of the Yorkshire coast, 22 ) 

 distant though it is, having as many as 9 species or 45 °/ m com " 

 mon. They are the following : — 



1. Thyrsopteris Murrayana Brgt. 



2. Dicksonia 'nephrocarpa Bunb. 



21) Dr. Oswald Heer :— Beiträge zur fossilen Flora Spitzbergens, p. 27. (Kougl. Svenska 

 Vetenskaps Akaderniens Hauclliügar, Baudet 14, No. 5). Flora Fossilis Arctica, vol. IV. 



22) Bath Oolite. 



