PLATE XC. 



Page. 



Figure 1. Pterospermites sp 341 



2. Ficus leei Knowlton 338 



3. Leguminosiles' neomexicana Knowlton 341 



4. Same, X 2} 341 



5. Pterospermites undulatus Knowlton 341 



6. Pterospermites iieomexicaniis Knowlton 341 



352 



