PLATE L XXXVII. 



Page. 



Figs. 1-3. Castanea pulchella n. sp. Fossil Forest 702 



4. Quercus weedii n. sp. Fossil Forest 705 



5. Quercus culveri n. sp. Yellowstone River below Elk Creek 708 



6. Quercus coxsimilis? Newby. Yellowstone Eiver below Elk Creek 704 



7. Quercus grossidentata n. sp. Fossil Forest - 704 



814 



