PLATE A. 



PAGE. 



Fig. 1 . SEQUOIA WINCHELLI, sp. nov 10 



Fig. 2. POPULITES ELEGANS Lx 10 



Fig. 3. POPULITES LITIGIOSUS Heer 12 



Fig. 4. POPULITES LANCASTRIENSIS Lx 12 



Fig. 5. Ficus AUSTINIANA, sp. nov 14 



Fig. 6. LAUKUS PLUTONIA? Heer 14 



Fig. 7. LAUKUS NIBRASCENSIS Lx 15 



Fig. 8. Cissus BKOWNIANA, sp. nov 17 



Fig. 9. MAGNOLIA ALTERNANS Heer 18 



Fig. 10. DEAVALQUIA PRIMORDIALIS, sp. nov . is 



Fig. 11,12. SAPINDUS MORRISONI Lx in 



