PLATE LX XX VI 1 1. 



Page. 



Fig. 1. Qubrcus .' magnifolia n. sp. Yellowstone River below Elk Creek 704 



2. Ulmus pseudo-fulva? Lx. Lamar River 711 



3,4. Ulmus, fruits. Yellowstone River below Elk Creek 712 



5. QUERCUS FURCINERVIS AMERICANA Kn. Fossil Forest 705 



6, 7. DttYOPHYLLUM LONGIPETIOLATUM II. sp 710 



816 



