PLATE LXXXI. 



Page. 



Fiii. 1. DiiYOi'TEKis ZANTiioi.iTHEXsi: u.sp. Fossil Forest 071 



2. Dryopteris WEEDii n. sp. Yellowstoue River below Elk Creek 669 



3,4. Equisetum iiAGTEi 11. sp. Hill above Lost Creek 674 



."). Eqi'ISETLWI deciduum u. sp. Yellowstoue River below Elk Creek 676 



6. Equisetu.m CAXALICULATUM n. sp. Yaut'e.Ys Fossil Forest 675 



7. Equisetum CAXALICULATUM n. sp. Specimen Ridge 675 



8. Sequoia sp. Fossil Forest 683 



9. Magnolia? pollarui ii.sp. Fossil Forest Ridge 721 



10. Magnolia? tollardi u. sp. Yellowstone River below Elk Creek 721 



802 



